Mcintosh mc30. Here we have a set of McIntosh MC30 Tube Mono Blocks.

Mcintosh mc30 I wish I could remember the model! But I do remember the black glass and the glowing green of the amps. McIntosh Amp Schematics to assist you with your amplifier repairs and modifications. For my hot-rodded MC30's the GE's take musicality to another level, but they Read More » Page 1 INSTRUCTION MANUAL McINTOSH MODEL MC-30 30 WATT POWER AMPLIFIER Type A-116B Serial #9E341 and above 0 3 8 - 2 4 3 MCINTOSH LABORATORY, INC; Page 2 The MC-30 maybe operated from any signal source d e l i v e r i n g 0. McIntosh. Many of these didn't sell as kits, but were actually factory Get the best deal for Mcintosh Mc30 from the largest online selection at eBay. The Ditton 66-MC30 combination is big, ballsy and 'saucy'. L. The caps have been replaced. Saginaw Michigan. BUT just a wealth of knowledge. The MC30's sounded more "alive" and have that magic midrange. Very hard to find a pair this nice. Mcintosh Mc30 // Vintage / Tube Amplifier Monoblock / Single Sold. McIntosh MC30 Plate Voltage Problem. Yves did really great job, and they sound fantastic. 00. Price: RM 26,000. The MC30 has a famous "breath of life" sound to it - with the right speakers, of course. I keep upgrading when I find The Quintet supports 12v triggers. I'm half way through restoring a pair of MC30's (complete with repo chassis), and I'm mulling over preamp options. Total investment $2,000. Most MC30 aren't so lucky to have such well maintained lives. I drove a pair of Altec A7 Voice of the Theater speakers (102dB sensitivity) with them and the McIntosh MC30's rocked the house, literally! Sure wish I had kept them. New posts Search forums Subscribe. McIntosh MC 2255 mono hookup. davida88; Apr 29, 2012; McIntosh Audio The McIntosh Labs MC303 Three Channel Power Amplifier is a solid-state amplifier with 300 watts per channel. The current MSRP of $5K is too much to pay for it though, in my opinion. If the site has helped you and you also want to help others, please Upload a manual, Download MCINTOSH MC30 SM service manual & repair info for electronics experts. Home / McIntosh Legacy Products / McIntosh Legacy Amplifiers / MC30 MC30 Vacuum Tube Amplifier LEGACY PRODUCT. Subscriber. Next Last. McIntosh devices on a daily basis, so I couldn’t pass up the chance to have these two components for a few weeks. MC250 - a valid test? kelsa; Sep 23, 2005; McIntosh Audio; Replies 7 Views 2K. Please see our photos or the above manual for full technical specifications and dimensions. 09 MB) About; Products; Inspiration Gallery McIntosh MC30購入. 1 of 2 Go to page. 95 shipping. Consulting the manual and flipping switches is all part of testing multi section tubes, like all of the tubes in the Mc30 save the 6L6GCs. ) The MC275 can be used in either stereo or mono mode. It’s here to remind you what real high-fidelity is all about. PAIR McIntosh MC 30 30wpc @ 8-Ohms Mono Monoblock Vacuum Tube Power Amplifier AMP Working Condition: These McIntosh MC30 power amplifiers are fully functional. This pair features ultra rare sequential serial numbers and have been recently serviced by Bob Hovland. tuberadios69; Sep 10, 2011; McIntosh Audio; Replies 13 Views 10K. Buy It Now +$13. My MC30 monaural amplifiers and Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. frozenintime; Feb 13, 2010; McIntosh The earlier MC30 and MC60 monoblocs and MC275 stereo amp are regarded as the most desirable and most think have the best performance. Nothing I have tried is A High end unit but the adcom seems to have the warmest mids and highs and a good fast,tight bass. I have new chassis for a couple of my MC30's as well as NOS original sockets so I'll be starting from scratch. The pictures show they are in pretty fine condition given their vintage. It was this site which led me to my tube choices for the MC30's. The Model MC-30 is similar to the earlier The McIntosh Model MC-30 is a 30 watt high fidelity power amplifier designed for home en-tertainment systems and professional applications. Mcintosh laboratory will replace at no charge any such transformer failing to McIntosh - MC30 Owner's Manual & Schematics Vintage Vacuum Audio Mine are Power trans. I recently rebuilt power and bias circuits on MC30. The MC60s has more power to drive the bass than th MC30. Octal socket PRE-AMP. Shirokazu Yazaki (below, second from left) of SPEC Corporation fame (The Real Sound Amplifier, et al) encouraged me to try a 'Capacitor Adventure' with one of my vintage McIntosh amplifiers (MC30 monaural amplifiers, MC225 stereo amplifier, and MC240 stereo amplifier). Model: MC30. Thread starter thanhdang63; Start date Oct 26, 2008; 1; 2; Next. I tried them both on a pair of Quad ESL 63's, and a pair of Altec 604-8k's. As a result, even when amplified to high levels the signal is effectively free of any distortion. I have sunk quite a few dollars into bringing it back to life McIntosh Audio . Since the MC30/60 are the only McIntosh amplifiers that are tube rectified (in the chrome & black chassis series), they are accorded special recognition in tube circles - both collectors and audiophiles. Because of my speakers having a metal horn for the LE85 mid drivers I think that make things a llitle bright also . Type: (PDF) Size 2. Sentry Monitor™ is our fuse-less short-circuit protection circuit that disengages the output stage before current The McIntosh MC302 stereo amplifier is designed to deliver decades of legendary musical enjoyment thanks to its outstanding build quality and advanced technical performance. thanhdang63 Active Member. Both are in original condition. This one just got back from a full servicing include full recap. I knew McIntosh equipment was great ever since I was about 11 and went over to a friend's house whose father was a doctor and had the full McIntosh system in his parlor. If you want to try a modern audiophile cord with your vintage unit, build yourself an external switch box with an IEC male connector on one side and a two prong outlet on the other so you can plug your vintage amp to it. Filter by model. This site helps you to save the Earth from electronic waste! MCINTOSH MC30 SM. Our fuse-less short-circuit protection circuit Sentry Monitor™ disengages the Ive had an MC30 here for several years. The restoration goal for thi In 1922, McIntosh Electrical Corporation was split off from McIntosh Battery and Optical Corp which was in operation in 1907 or earlier. Power Supply 117 - 125 volts, 50/60 cycles View and Download McIntosh MC-30 instruction manual online. Congratulations on the amps and please post back McIntosh MC30 Power Amplifier. M. 5V Signal to noise ratio: 90dB Speaker load impedance: 4Ω to 16Ω Valve complement: 2 x 6L6GC, 2 x 12AX7 1 x 12AU7, 1 x McIntosh Audio Schematics & Service Manuals. Yours are a good deal apart in serial numbers so do not expect them to like the same. McIntosh; Monoblock power amplifier; MC30. Vintage / Mcintosh Ma5100 // Integrated I'd never pass up a reasonably priced Mcintosh tube amp. from South Korea. The value retention of McIntosh gear adds a layer of security to the investment, ensuring long-term Today I scored some vintage McIntosh tube gear (my first ever tube setup) and I need everyone’s Home. There are many ways to fix the 2nd. All tubes test strong. Location: St. mcgjohn. Its unique circuitry provides ample reserve power combined with unprecedented low distortion - less than 0,5% harmonic distortion at all frequencies, 20-20,000 Hz (cycles) and at any volume, even full power. The amplifiers have been used sparingly and are fully operational. Internal restoration and bench testing of a Mcintosh MC30 amplifer. I'll be using a MX110Z pre. Production 1954-62 Condition 9. It Brings an almost unbelievable clarity of tone - clean, pure living sound. 3k with UF5408 (not the I've just obtained a nice pair of McIntosh MC30 power amps from a private seller who purchased them from Audio Classics in NY in the mid-1990s. While it is physically smaller than our other amplifiers thanks to its space saving 6” tall chassis, it's still full of all the technology McIntosh is known for and will perform to the same high standards as any of our amps. Let's see your McIntosh MC30 or MC60 rebuilds - here are mine. 1dB). Set them aside until I got a pair of Klipsch KHorns. Includes material, year, finish. Steve Hoffman still likes his MC30's. The MC-30 mayb e operate d from an y signa l sourc e delivering 0. Got me thinking - I was wondering if current and past Home. For instance, I replaced an MC352 with it and under 100 decibels it sounded identical. 5 or more volts, or d i r e c t l y from a McIntosh Audio Compensator or Pre-Amplifier, such as the Models C-8, C-4, C For sale is a rare vintage McIntosh MC30 monoblock audio amplifier. Designed for those who expect the finest, the McIntosh MC-30 sets a new standard among amplifiers today. Looks industrial, but is the same amp. They are truly special amps. The MC2301 is the first McIntosh vacuum tube amplifier to use our Quad Balanced design. Home / McIntosh Legacy Products / McIntosh Legacy Amplifiers / MC60 MC60 Vacuum Tube Amplifier LEGACY PRODUCT. Turn back in time, the speakers were much more efficient then so high power were not really needed in most setups. The McIntosh Model MC-30 is a 30 watt high fidelity power amplifier designed for home entertainment systems and professional applications. There are at least a minimum of four different versions of schematics of the Mc30. 3% Damping factor: 12 Input sensitivity: 0. You can buy points or you can get point for every manual you upload. M-152-D, unity-coupled trans. I feel we must have 10 customers either looking for a set or that have seen these here at the loft waiting for them to be done - well, here ya go! The MC30's are classic tube sound at the bottom especially. M-152-B, Unity-coupled trans. Thread starter MickeySmile; Start date Nov 30, 2023; MickeySmile Well-Known Member. The original chrome is pitted and rusty, but its sort of a neat example, because this The McIntosh MC30—the amplifier that basically sneers at the passage of time. Power cord. Don't miss the next Mcintosh MC225 MCINTOSH 175 275 MC30 MC60 MC225 MC2100 MC 30 60 225 2100; If you have any question about repairing write your question to the Message board. MSRP $153. The Model MC-30 is similar to the earlier McIntosh Model A-116 MC30 (15329+) OWNERS Created Date: 9/15/2021 5:23:32 PM McIntosh MC30 Owners Manual. M-150-C So, which transformers are early or later model, and any difference between them? Here we have a very rare McIntosh Mac-Kit 30 monoblock tube amp. McIntosh MC30 Owner's Manual & Schematics. I did not cut any downsizing my collection, i part here with an outstanding set of original McIntosh MC30 monoblocks. This included replacing coupling capacitors, resistors, rebuilding the bias circuit as w Mcintosh MC30 After-Market Chassis. While the MC40's sounded good, to me, the MC30's sounded better overall. $115. The McIntosh MX110Z tuner/preamplifier, the MC30 monaural amplifiers, and the MC225 & MC240 stereo amplifiers were available as new products during the time period between 1954 and 1969, depending on the model, and now Taking the push pull 6L6 model that McIntosh was using in their MC30 monoblocks, the 240 is kind of a 2-in-1 unit that dropped the MC30’s tube rectification and put both channels into one chassis. Service manuals, schematics, eproms for electrical technicians. F. Page 1 INSTRUCTION MANUAL McINTOSH MODEL MC-30 30 WATT POWER AMPLIFIER Type A-116B Serial #9E341 and above 0 3 8 - 2 4 3 MCINTOSH LABORATORY, INC; Page 2 The MC-30 maybe operated from any signal source d e l i v e r i n g 0. D. 5/10 Serial No. They have been completely re-tubed with only the best from our massive NOS This number is a secret number stamped at the factory when this MC30 was made , and as all MCINTOSH units there is this number on the chassis at two different places : 1) one : under all power transformers 2) on the side of the chassis These numbers are useless today because nobody kept the complete file with serial numbers Let's see your McIntosh MC30 or MC60 rebuilds - here are mine. they're fully equipped with the finest NOS valves It sounds basically the same as all of the modern McIntosh autoformer amps. Offering products for two-channel stereo sound systems and multi-channel home theaters with surround sound, McIntosh continues to define the OK classic Mac fanboys, here they are in all their glory - we are finally offering this amazing set of McIntosh MC30 Tube Monoblocks packing infinate tubey greatness. It is possible to do a decent job with a set of MC30 iron, but there is reasonable room under the chassis I have had, and modified MC30's and fully restored a Citation II. Lots of info on the aforementioned Audiokarma McIntosh forum for restoration of the MC 30's. I bought them in 1968. ABOUT. Saturday, January 25, 2014 Getting started. MC60. The Model MC-30 is similar to the earlier McIntosh Model A-116 MC30 (15329+) OWNERS Created Date: 9/15/2021 5:23:32 PM The McIntosh MC30 I have gave me an honest 35 watts into my dummy load on all original parts, over 60 years after it was built. Rebuild the Mc30's properly and see what you think. One of the first stereo amplifiers, the 240 is also easily bridgeable into mono, making 80 watts into one channel. MC30 and MC60 are the only two power amps that were made by McIntosh using tube rectification, which gave them a more vivid tube tone compare to other McIntosh tube amps. 2006 Some good working MC30 all original do exist, but those amps have either had very regular use, or extreme care in proper variac (wake-up) techniques after dormancy and stored in dry environments. Rolltide, Jul The McIntosh MC30 monaural amplifiers were sold from 1954-1962, and mine were restored by the famous record producer, vintage hifi enthusiast, and truly nice guy, Yves Beauvais, who did a beautiful job McIntosh MC30 Power Tube Life Expectancy. I own Mc30's, W5M's and ST70's. That's a LOT of "requirements". McIntosh Audio . MC60 Vacuum Tube Amplifier. Response: 20-30kHz (+0. Here we have a very rare McIntosh Mac-Kit 30 monoblock tube amp. The production numbers on these were very low (I've read under 200), and McIntosh MC-30 Mono tube amplifier This unit (serial #5E477) is ready to be utilized in a high end system immediately. Skip to content. When power up, I hear a pop sound on one MC30 unit, not too loud but it gave me the notice then I Get the best deal for Mcintosh Mc30 from the largest online selection at eBay. I'm a new owner of MC-30's sourced from Audio Classics. Use Hifi Shark to monitor pricing and global availability. It is covered in rust and Krylon. Features: Mono 1 x 30W; 330 x 203 x 203mm / 13 x 8 x 8" 13. com. I purchased these (as well as a pair of C8's) (sold) from the original owner in Kelowna BC back in the early 80's. It was only produced from 1954 to 1962, and unlike other The McIntosh Model MC-30 is a 30 watt high fidelity power amplifier designed for home entertainment systems and professional applications. New posts Search forums McIntosh MC30 help. Same specs, etc. This website uses cookies to ensure that you get the best experience. Oct 26, 2008 #1 Hello all, I am a new member after reading and learning on AK for quite sometime. Man can he talk though. Yazaki-san uses as his reference. Manufactured 1961 - 1967; 25 Watts x 2 Channels, 50 Watts x 1 Channel; Vacuum Tube; Print this page. The question is, what are my best affordable options for speakers and phono preamp out of the gate? The restored MC30's are going to set me back, so I'm thinking Klipsch Heresy or Cornwalls will pair nicely, and be pretty affordable, particularly if used. MTY. McINTOSH MC30 30 AMPLIFIER BOTTOM COVER CHASSIS - for DIY. In our 5 diffent setups, the MC30s are not even as good as the MC240. View and Download McIntosh MC-30 instruction manual online. $16. So got the kit from Jim minus the CE can. The production numbers on these were very low (I've read under 200), and they rarely come up for sale. It produces 300 Watts of amplification per channel and is the perfect choice for The LS3/5a seems to favor the 8B, the Ditton 66 seems to favor the MC30. When used as a stereo amplifier, it will deliver 75 Watts per channel to 4, 8 or 16 Ohm speakers; in mono mode it will output 150 Watts to a single speaker with an impedance of 2, 4 or McIntosh MC30 Experience. FUSE. Browse our daily deals for even more savings! Free shipping on many items! MC60 has more (much more) spark on the top end than MC30 but less/rounded compare to modern MC75. 33k versus 3k. The no. McIntosh MC30 Rebuild and Restoration I will be documenting the rebuild and complete restoration of a McIntosh MC30 mono amplifier. matching components were used on both blocks for best pairing. Even if so the caps occasionally fail - they're 50 years This number is a secret number stamped at the factory when this MC30 was made , and as all MCINTOSH units there is this number on the chassis at two different places : 1) one : under all power transformers 2) on the side of the chassis These numbers are useless today because nobody kept the complete file with serial numbers McINTOSH MC30 AMPLIFIER SIDE DECAL LABEL Type-B - Serial number type - New repro. I've really had a lot of fun listening to vintage McIntosh vacuum tube audio electronics in my hi-fi system over the last year. Estimated Value for McIntosh MC30 30-Watt Mono Tube Power Amplifier on Reverb. cspyon Well-Known Member. Replace what needs to be replaced with the same type/value of caps, etc. sg. Apr 5, 2017 I assume the MC30/60 models left the factory without the knobs but they really give the amplifiers a much nicer "finished" appearance, in addition as providing a visual aid to the settings. I'm going to try the Genalex KT66's, Western Electric 350B's as well as 6L6 types in the MC30's. I am now beginning work on my fourth Mcintosh MC30 rebuild. Louis. Sonically it is magnificent. This bad boy delivers 30 watts of Class A/B tube It was another mighty fine Vintage Sunday at Jeff's Place, with Ron (back), Pete (middle), and Leo (front) stopping by. I restored the 40's and had a NOS set of RCA 6L6GC Black plates in them. Collectors can't resist its ability to reproduce music with a level of detail and nuance so rare in the digital age. Sep 10, 2011 #1 Several years ago (1994) I replaced all the coupling caps in my two MC30's with Infinicaps, Wondercaps and MIT Multicaps (and all new electrolytics). It was only produced from 1954 to 1962, and unlike other McIntosh Tube amps there were no later model With regards to sound quality, the MC30 is considered to be the most desirable McIntosh model among audiophiles and collectors. INPUT. C. Downloads. The 50-AZ is a far better circuit than the McIntosh; it has a choke in the PS and an IT to drive the finals, not to neglect the regulated bias supply. My rebuild is going much more smoothly than it Mine are Power trans. MC30 Vacuum Took the 2 mc30's and the Lafayette to a McIntosh repair shop and had them all gone through. The McIntosh Electrical Belt was advertised in 1890 by its designer Dr. plate voltages run high on the mc30's although i've heard of peoeple running 5881's , kt 66, 6l6wgb's but the point is although they may work tube life will be demished. 8kg / 30. Overall, the 8B is the date you take home to mom. I tried same tubes, different tubes, both were refurbished similarly. It's fully functional and ready to go. OUTLET 300 WATTS. The SkyFi Testing Process for Tube Amplifiers: We start with a visual inspection of all internal components to make McIntosh Tube Amplifier: MC30 Year of construction: 1954 - 1962. Some say it sounds less tube like. With every cutting-edge technology packed into its massive 155-pound chassis, it delivers tremendous audio quality and almost limitless headroom to drive the most demanding speakers. MC275 is a completely different animal. Actually I am looking to buy a nice tube amp to drive my The c28 and c 37 where nice but where very bright and the bass was very slow. McIntosh; Monoblock power amplifier; MC40. paul dreher Forum Resident Thread Starter. McIntosh MC30 bias problem. Category AUDIO SERVICE MANUAL. The reason Leo has such a big smile is because he just bought a pair of beautifully restored vintage McIntosh MC30 Get the best deals on Mcintosh Mc30 when you shop the largest online selection at eBay. McIntosh - MC30 Schematics Author: Vintage Vacuum Audio Subject: McIntosh - MC30 Schematics - Vintage Vacuum Audio Keywords: McIntosh; MC30; Schematics; Vintage; Vacuum; Audio Created Date: 7/1/2012 6:32:34 PM I've never ran MC30's but I have a pair of 40's and a 240 and Original Kt66's transformed the sound of them. I'd never pass up a reasonably priced Mcintosh tube amp. Friends, I am new to this forum. Physical Condition: Shows normal wear and tear considering their ages. This time I thought it would be fun to document the work as I go along. I got it in a horse trading deal in Paradise CA. I've used the Quintet in commercial recording studios to automatically power banks of equipment on/off. T. they've been fully restored 2 years by a famous U. Apr 22, 2019. McIntosh; Control amplifier; MX112. The reason for the unmatched plate loads was to reduce/eliminate 2nd harmonic distortion of the phase splitter. Jun 11, 2020 #1 Today I heard some loud noise from the left speaker, which started immediately when I turned on the MC30 on the left side. Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. Now I changed the 2 wirewound resistors 10k and 150ohm and then R30 to 3. Any concerns buying used vs McIntosh MC60 vs MC30. Specs: Type Tube-based single-channel power amplifier. I did not cut any The splitter schematic was wrong. Opens in a new window or tab. It lasted about 10 seconds, then when I I'm running the original McIntosh labeled 7591's in the MC225. Specifications Power output: 30 watts into 8Ω (mono) Frequency response: 20Hz to 30kHz Total harmonic distortion: 0. MC240 is a good amp, but different than the MC30. Thread starter tuberadios69; Start date Sep 10, 2011; tuberadios69 Well-Known Member. Many are unfamiliar with it, or dont like how they look, thus they tend to cost a bit less than the MC30. Discussion in 'Audio Hardware' started by paul dreher, Mar 17, 2024. 7E395 / 2I636 Orig. I still own the MC30's. 1944 Maurice Painchaud joins the McIntosh consulting firm The famous McIntosh high efficiency output circuit is used to obtain the high standard of per-formance found in this amplifier. The old funk notwithstanding, I think the MC30's are perfect. User Documents; MC60 Owner's Manual (3. Prices A116 (direct predecessor of, and restyled into the MC30) McIntosh Amplifiers Part 1 Also there was an MI75 and MI200 at 75 w and 200w (MI series was commercial/industrial use). The top end of MC60 is a rather controversial subject, but it is for sure more vivid, natural, and enjoyable than MC75. Most important, you can listen to the McIntosh for With regards to sound quality, the MC30 is considered to be the most desirable McIntosh model among audiophiles and collectors. Built in the 1950s but still making modern amps sweat in comparison, this mono tube legend isn't here for your digital nonsense or hyper-processed sound. Share . Steve Hoffman Music Forums. | Browse our daily deals for even more savings! | Free shipping on many items! The famous McIntosh high efficiency output circuit is used to obtain the high standard of per-formance found in this amplifier. The MC-30 maybe operated from any signal source delivering 0. For sale is a pair of McIntosh MC30 Mono Block Amplifiers. A pair of McIntosh MC30 amps were my first McIntosh components. This very distinguished pair of classic McIntosh monoblocks have both been entirely rebuilt down to the screws, and maintained over the last 7 years by the same former McIntosh employee. McIntosh; Control amplifier; MX110. Javascript is disabled on your browser. Here we have a set of McIntosh MC30 Tube Mono Blocks. Thread starter cspyon; Start date Jun 11, 2020; 1; 2; Next. This design cancels virtually all noise and distortion in the audio signal. He also teaches an automotive course at a private school. McIntosh; Control amplifier; MX110 z. 5 or more volts, or directly from a McIntosh Audio Compensator or Pre-Amplifier, such as the Models C-8, C-4, C-104, or C-108. SPECIFICATIONS: 30w. I'll be replacing the Tung Sol re-issue 6l6gc's that came with the amps with either RCA 6L6GC black plates and/or mc30 mc30 mc40 mc50 mc60 mc75 mc100 mc150 mc225 mc240 mc250 mc275 mc275ce mc300 mc352 mc500 mc502 mc752 mc754 mc1000 mc2000 mc2002 mc2100 mc2105 mc2120 mc2125 Berner's McIntosh MC30 Update: 11. Thread starter Don Bocadill; Start date May 27, 2013; Don Bocadill Obsessed, who me???!! Going to get my MC30's brought up to spec and was wondering if anyone had a parts list handy for the resistors/ capacitors and any other things that may be necessary. the original mc30's called for either 1614's or 6l6gc's. Manufactured 1954 - 1963; 30 Watts x 1 Channel; Vacuum Tube; Print this page. The McIntosh MC240's design is both elegant and functional, with its sleek lines and polished metal finish. 0 MB. 50 ea. I have been looking for some opinions on the MC30 and I see people out here seems to be quite enthused about this amp. Each amplifier comes complete with a full set of NOS used tubes:• V1 - Telefunken 12AX7• V2 - Telefunken 12AU7• V3 - RCA 12BH7• V4 - Telefunken 12AX7• Rectifier - View and Download McIntosh MC-30 instruction manual online. MC30 "Hum Adjustment" Thread starter 62caddy; Start date Apr 5, 2017; 62caddy Trust but verify. If you don't like them they are very easy to resell. The MC30 needs no introduction. . The MC225 is magically extended and holographic. When I got it, it had CE can 80/40/30/20 and C14 already changed to 10uf F&T cap. The 6L6GC grid is -44V but I'm reading -10V to -12V at the plate. It was built by a novice, and aged very poorly. re-chromed with new epoxy coating for transformers, new stickers, new serigraphy. 1 -0. For those of you just joining us, there seems to be some confusion out there about your McIntosh MX-110Z and which tubes audibly effect the sound. MC 30 (A 116B) MONAURAL POWER AMPLIFIER The Compendium CONTROLS & CONNECTORS: Chrome/black chassis. | Browse our daily deals for even more savings! | Free shipping on many items! My favorite power tube for my vintage McIntosh MC30 monaural amplifiers have been the gray plate GE 6L6GC's. M-150-B I see another pair Power trans. Does the 80-Z have the same or similar type of output transformer to the McIntosh? My guess would be no because Frank's patents may not General:With regards to sound quality, the MC30 is considered to be the most desirable McIntosh model among audiophiles and collectors. And I'd bet they'd do the same for 30's, So unless you've listened to the 30's with KT66's, You really don't know how good they can sound. I want to deal with the transformers first, so I carefully unsoldered and marked all of the leads. Use a variac to set 440V on the plate plate of the 6L6 and then check for approximately -42V on the grid of the 6L6. DanMid. Power Supply 117 - 125 volts, 50/60 cycles Offering my beloved MC30 power amps. 5lb The MC303 shares many notable McIntosh technologies that are found in our other home audio and home theater products, including Power Guard ® that prevents over-driving of the amplifier and the resulting harsh sounding clipping that could damage your speakers. I hope to be able to contribute whenever I can. GAIN control. The explanation of 27k and 33k was correct, there was no real Long Tailed Pair phase splitter. MC30s was popular because it was much cheaper and enough power for most of that's the mc40 not a mc 30. 5 or more volts, or d i r e c t l y from a McIntosh Audio Compensator or Pre-Amplifier, such as the Models C-8, C-4, C McIntosh MX-110 preamp/FM stereo info. Dec 6, 2009 #1 Ever since Sloober started thread on his MC30 rebuild I have been envious of the new chassis that he recieved with amps. Hi folks, I am recapping a pair of MC30s and first one I hit a bump. This was the one year only (!), '60-'61 kit version of the legendary MC30. Dec 19, 2012. Very rarely seen in the sale is the McIntosh owners manuals,certficates and I cannot recommend highly enough buying a MacKit30 manual. The Hickok 752 is a very good tube tester. All are good sounding, but I don't think you'll go back to the ST70 after you've rebuilt the Mc30's. A116 is the earlier version of the MC30. It was only produced from 1954 to 1962, and unlike other McIntosh Tube amps there were never any later model anniversary or commemorative editions produced. Go. Home / McIntosh Legacy Products / McIntosh Legacy Amplifiers / MC225 MC225 Vacuum Tube Amplifier LEGACY PRODUCT. Octal McIntosh, the world's most advanced amplifier is unequalled for quality reproduction of any sound source. The hybrid (solid-state preamp, tube amp/tuner) MA230 integrated and MAC1500 & MAC1700 receivers are the least desirable, but Thank you for visiting my listing!- 1960 McIntosh MC-30 Power Amplifier - Very Nice All Original Example- Works Perfectly & Sounds Great Per Test on 1/27/22- Light Superficial Pitting on Chrome Chassis- Typical Electrolytic Capacitor Replacement Is Advised For Serious & Reliable Audio Use Used Mcintosh MX110 Control amplifiers for sale on 400+ second hand hifi sites & shops. I know the 350B's can be hard on the PS tranny. myblueheaven (1,500) 100%. A. MC30 restoration parts list. The pair of McIntosh MC30 monaural amplifiers that I purchased from Yves Beauvais at Vintage Get the best deal for Mcintosh Mc30 from the largest online selection at eBay. MC60's vs. noise problem with MC30. McIntosh MC30 rebuild (Part 2) Mar 1, 2019 Continuing from where I left off, I started tearing down the first amplifier. The later MC75 monobloc and lower powered MC225 and MC240 just slightly less so. Speaker OUTPUT barrier strip for 4, 8 and 16 ohms as well as 0. Manufactured 1955 - 1961; 60 Watts x 1 Channel; Vacuum Tube; Print this page. Sep 24, 2005. All I can offer is that SS rectification of the MC30 & MC60 provided the genesis of the MC40 & MC75 respectively. The McIntosh MC30 monaural amplifiers sold from 1954-1962 for about $153 USD each, or approximately $923 USD each in 2014 dollars. Free shipping on many items | Browse your favorite brands | affordable prices. MC30 gain and/or system troubleshooting. Sounds "faster" than the MC30. M-150-C So, which transformers are early or later model, and any difference between them? McIntosh cords are similar, IIRC, from owning a MC275 and MC30 15 years ago. I recently bought a pair of MC30 that were restored by Vintage Vacuum Audio. Tube position number 8 - muting/L&R amplifier - 12AT7. Octal OUTPUT socket powers McIntosh C 8, C 4, C 104, or C 108 preamps. So negative voltage in a spot where rectified B+ voltage should have been filtered from the power supply. 1 FREE download site for High End, HiFi, Pro & Vintage audio Schematics & Service Manuals For those of you who have been following along, Mr. SS rectification began with the MC240 in 1960 which remained ever since (excluding the MC60 & MC30 in which production ended in 1961 & 1962 respectively. The MC30 is the date you take to the drive-in on a Saturday night. Before getting to the evaluation though, a brief overview of by the C8 preamp and the MC30 and MC60 amplifiers in 1954, which enabled the company to grow and, in 1956, to establish itself in Binghamton, New York, USA, where Decware zen vs mc30/mc60 how do these compare? He is a true red sock green sock guy guy when it comes to Mcintosh, heck any gear he is a pretty sharp cookie. they're fully equipped with the finest NOS valves Used Mcintosh MC225 Control amplifiers for sale on 400+ second hand hifi sites & shops. S Mc specialist. The Mcintosh MC-30 and the Fisher 80-Z units look in their schematics eerily similar. They have been completely re-tubed with only the best from our massive NOS tube collection. Pre fire. Offering products for two-channel stereo sound systems and multi-channel home theaters with surround sound, McIntosh continues to define the ultimate home audio entertainment Mcintosh Mc30 // Vintage The McIntosh MC30 completely demoli We are used to look at vintage as something nostalgic, perhaps cheap or simply trendy but in most cases NOT cutting edge. The SCA 35 which I have didn't fair so well. To power the trigger, you can use something like a Niles CS12V (~ $240 new) that senses current on a 120v outlet, and then turns on the trigger (you can set a 0, 5, or 10 second delay to wait for transients to settle upstream of The first thing Ron noticed was that McIntosh MC30 monaural amplifiers are wired internally with Western Electric wire (check out the photo above), which is great sounding wire, as those of you know who have been reading my blog posts about the Western Electric WE16GA, and vintage Western Electric wire is what Mr. The GE's provided a warm, rich, and naturally musical presentation that even the highly esteemed black plate RCA 6L6GC's had to bow down to. I have on hand a Citation II, Marantz 8b too. McIntosh MC30 Power Tube Life Expectancy. prompt decision McIntosh MC30 MC60 7P output terminal pcs 2 piece (1 collection ) speaker terminal Yahoo Auctions Auction bid ¥5,150 Oct 1, 2024 Reverb McIntosh MC60 60-Watt Mono Tube Power Amplifier Pair $3,400 6% In this video 'Look what I found in my Storage a McIntosh MC-30 tube Amplifer’, I’ll show the first load of equipment that I found in my storage. Brand New. There is a The McIntosh MC301 monoblock amplifier delivers 300 Watts of power into a single channel at 2, 4 or 8 Ohms. MC-30 amplifier pdf manual download. Forums. 5V INPUT. I think , overall, the MC225 is the best tube amp that McIntosh has built in terms of overall balance. It has a brushed on paint job, and several holes drilled into the chassis. One thing is certain, those two amplifiers set me on a lifelong journey with McIntosh. Filter by condition * Excludes Brand New, B Stock, Fair, Poor, and Non-functioning. The value of the bias resistor sets the -42V voltage. This does not look, feel or sound good to A comprehensive listing of all legacy McIntosh amplifiers ever made including brief details and manuals. This is my first post here, and I'm sure not my last. Replies 80 Views 32K. Reddit user daver456 points out the importance of speaker sensitivity in deciding between the MC30s and Line Magnetic, highlighting the potential need for a preamp upgrade for optimal performance from the MC30s. Prices exclude shipping prompt decision McIntosh MC30 MC60 7P output terminal pcs 2 piece (1 collection ) speaker terminal Yahoo Auctions Auction bid ¥5,150 Oct 1, 2024 Reverb McIntosh MC60 60-Watt Mono Tube Power Amplifier Pair $3,400 6% Sep 18, 2024 Yahoo Auctions Mcintosh MC60 60W prompt decision McIntosh MC30 MC60 7P output terminal pcs 2 piece (1 collection ) speaker terminal Yahoo Auctions Auction bid ¥5,150 Oct 1, 2024 Reverb McIntosh MC60 60-Watt Mono Tube Power Amplifier Pair $3,400 6% I cannot recommend highly enough buying a MacKit30 manual. More Information Mcintosh laboratory further warrants the transformers supplied as components of this equipment to be free of manufacturing defects for a period of 1 year from the date of shipment from the factory. For this no need registration. Page 4. Use Hifi Shark to monitor pricing and global availability McIntosh; Monoblock power amplifier; MC30. My rebuild is going much more smoothly than it It's been great seeing so much activity around the MC30's of late. Cosmetically, it is a 6/10 due to chrome pitting, some small scratches on the transformer covers, and an engraved identifier as pictured. Great sounding 30 Watt tube amp for stereo systems. Made of Sound ; Heritage ; Craftsmanship ; MC30 Vacuum Tube Amplifier LEGACY PRODUCT. Cookies & Privacy. It has not had an easy life. HUM ADJustment. 0. Manufactured 1954 - 1963; 30 Watts x 1 Channel; Vacuum Tube; MC40 Vacuum Tube Amplifier LEGACY PRODUCT. The LS3/5a-8B combination is refined, a bit polite and 'proper'. For mine are starting to show their age and corroding a bit. I tried to adjust GAIN/HUM adjust control on the front, but it didn't help. All are good sounding, but I don't think Here we have a set of McIntosh MC30 Tube Mono Blocks. 12. I've owned both the MC40's and the MC30's. I would like to do a sympathetic but In fact it was that MC30 that led me to AK. Octal OUTPUT socket powers McIntosh C 8, C 4, C 104, or C 108 preamps. Now, when I hook them up to my preamp and speakers, I hear audible hum from one of the speakers hooked to one of the MC30. Pat Hickman, renowned tube-ologist in Wilsonville, OR, just What is the main sonic difference between the mc30's and the Mc240? Log in or Sign up. When it comes to sound, the MC240 has a rich and full-bodied quality that is unmatched by most modern amplifiers. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. McIntosh MC240との圧倒的な差、今まで聴いたことがないほどの押し出し感はドン・フライの豪快なストレートパンチのよう。 一発でノックアウトされ購入を決意しました。 If you're up to the challenge, replacement chrome chassis for the Mc30 are available thru ebay seller ajauwen. The History of McIntosh Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. Nov 30, 2023 #1 Yesterday after long day at work, I went home and turned on my system_ pair MC30, Marantz 7T and Carver CD player. Thread starter perchdog; Start date Dec 6, 2009; perchdog AudioDouchebag. ca. Mcintosh mc30 restoration help. Home Forums > Discussions > Audio Hardware > set of Khorns but I'd have to say that the MC-30's are the 'sweetest' sounding of the bunch and while I'm not quite the McIntosh fan I used to be, those would be the vintage Mac amps downsizing my collection, i part here with an outstanding set of original McIntosh MC30 monoblocks. Seamaster; Apr 18, 2017; McIntosh Audio; 3 4 5. Never have The McIntosh Model MC-30 is a 30 watt high fidelity power amplifier designed for home entertainment systems and professional applications. McIntosh MC30 Vs. 30 Watt Power Amplifier. I've got a Mc C24, but it needs work and I'm not sure it's worth it. They are, according to McIntosh, identical to a production MC30 of the same vintage (1960 I think), and the extra documentation is fabulous. hvgrmy wmbfp aywinah jcvshw wny nfgitiu cgl gwmo sypadh knznsn