Im in the process of restoring one now but i havent been able to find much information online. Album relaxin jazz unchained melody, piano trio, vol. I have the operation and service manuals for both the mc3500 and the mi 350 and no ac voltage values. Mcintosh mac 6700 integrated amplifier preamplifier and tuner. Mcintoshs mc275 may be the most famous tube amplifier in the history of high fidelity. Designed and engineered by the companys cofounder sidney corderman and the mcintosh engineering team, the mc275 2 x 75 watts per channel was the most powerful mcintosh stereo amplifier in its day. Mcintosh manuals, schematics and brochures hifi manuals. Special 2020 award the mc75 mono vacuum tube power amplifier delivers modern performance standards in a classic design.
A number of mcintosh owners that ive talked to say the mc40 is the worst sounding amp and that the mc30 is really the one you want, and so on. Even a brief listening session with the c31v will convince you, as it did me, that theres nothing behind the times about the good folks who turn out those magnificent mcintosh components, year after year, for. Macintosh se30 schematics and repair old mac software. Apr 14, 2015 vintagerestoredmcintoshmi75industrialversionofthemc75. Mcintosh ultimate repair service manuals, schematics. Below you will found our manuals on the mcintosh mc75. Service manuals, owners manuals, schematics, diagrams, datasheets, brochures online for free download and free to your amplifier, receiver, tape, cd, tuner, turntable and recorder. A high impedance 10 megaohm voltmeter must be used.
Designed and engineered by the companys cofounder sidney corderman and the mcintosh engineering team, the mc275 2 x 75 watts per channel was the. Its been a while since ive had a classic amplifier in my system, and mcintosh laboratorys mc275 is as classic as they come. Bottom line, everyone has their own favorite for different reasons. Below you will found our manuals on the mcintosh mc 75. The nice thing about a new mcintosh is that it has a warranty and wont need to be rebuilt in the future. The mighty mcintosh mc3500, or its industrial version the mcintosh mi350, designed by mile nestorovic in about. Stereophonic preampamplifier ma 6100 amplmixer mcintosh au. A kit is available from the mcintosh laboratory service departmemt.
Mcintosh mc2505 2x50wrms audio pa sm service manual download. Stereophonic preampamplifier ma 6100 amplmixer mcintosh audio company. Mcintosh vintage amplifiers and tube amps for sale ebay. In a normal output circuit, using 6l6s in pushpull, the tube load impedance is 4000 ohms. Mcintosh mi 200 ab tube power amp up for auction is a single mi 200 ab tube amp with matching power supply same serial number. Mcintosh mi3 manual maximum performance indicator hifi. Mcintosh amp schematics to assist you with your amplifier repairs and modifications. It was a rather smooth sounding amplifier kind of a poor mans tube amp, or, as i call it, the solidstate dynaco 70. This site helps you to save the earth from electronic waste. Mcintosh ultimate repair service manuals, schematics, owner. Mcintoshs patented unity coupled circuit design provides low distortion, extended frequency response and long tube life.
Free mcintosh diagrams, schematics, service manuals. Download the mcintosh mc75 manuals for free hifi manuals. This model mr71 was manufactured in 1965 and it still ranks among the highestrated fm tuners of all time. The mc75s large, oversize power transformer provides unusually high power and dynamic response from a single pair of kt88 output tubes, once again setting the performance benchmark for tube amplification. Mcintosh amplifiers for home audio and home theater. The service manual functions as a repair guide for troubleshooting and sometimes contains tips for refurbishing and. Get the best deals on mcintosh vintage amplifiers and tube amps when you shop. Here is a brief history of the first 50 years of mcintosh products. Mcintosh laboratory is an american manufacturer of handcrafted highend audio equipment.
The entire mc series will always benefit with a freshenup of new capacitors thoughout, once they get to be 3040 years old. Mcintosh, too, has adapted itself perfectly to the requirements of the new, digital program sources. Because of the constant upgrading of mcintosh products circuitry and components, the company cannot insure, and does not warrant, the accuracy of the within schematic. Currently the lowestpriced and the lowestpowered amplifier in the mcintosh line, the mc7100 is a basic stereo power amplifier rated at 100 watts per channel into 8 ohms or 150 watts into 4ohm loads. To view this site, you must enable javascript or upgrade to a javascriptcapable browser. Fisher was once a name of the maker of some of the finest audio gear on.
Page 36 service manual the continuous improvement of its products is the policy of mcintosh laboratory incorporated, who reserve the right to improve design without notice. Free mcintosh misc diagrams, schematics, service manuals. Select product category then model number to find manuals, software drivers and other support documents for current and discontinued models. The heavy lines on the schematic denote the primary signal path. Online warranty registration is available only for products purchased and used in the united. What stood out to me was some of the best tube amp performance i have ever seen, which potentially removes the concept that listeners love tubes for the distortion. Mcintosh diagrams, schematics and service manuals download for free. Hifi manuals free the vintage hifi free downloads, service. Mcintosh has been making highend audio products that music lovers have treasured for a very long time. Whether your desires run towards vacuum tubes or solid state, monoblock, stereo or multichannel configurations, mcintosh has your home audio amplifier solution. To date, macintosh repository served 1123387 old mac files, totaling more than 205482. Mcintosh home audio for sale, mcintosh labs used audio. Rush live at the radio city music hall in new york city part 20040818 r30 tour duration. Mcintosh mc 75 original service manual by bridgettarevalo.
I had assumed it would be just a repackaging of an mc 75, but during my visual inspection prior to applying power, i discovered that the output transformer is different, having an isolated winding for the 70, 115, and 230 volt outputs instead of using the one. Visit us online for more information or to download service manuals today. Mcintosh mc 75 original service manual by bridgettarevalo issuu. Scott, technical editor, describing the circuit features of highfidelity. Apr 04, 2015 rush live at the radio city music hall in new york city part 20040818 r30 tour duration. The company was purchased by japanese car audio maker clarion in 1990. Mcintosh ma6100 amp mr73 tuner amp is later model w ohm switch. By depressing the two panloc buttons on the front panel, the instrument either can be locked firmly in place or it can be unlocked so that the chassis can slide forward, giving you easy access to. Some say it was the harleydavidson of american amps, and with the big chromed chassis and exposed gold.
Mcintosh transistor replacement and identification data by part number 1975 mcintosh semiconductor data. The mcintosh mi3 is five laboratory instruments combined into one compact instrument. Now i am not a tube fan myself due to it for some quirky reason reminding me of the old black and white frankenstein films. Mcintosh mc75 monoblock tube amplifier and c22 tube preamplifier. Tube complement and technical specifications are listed below. A switch on the amplifiers back panel converts it to bridgedmono operation, with a. The mcintosh mi 3 is five laboratory instruments combined into one compact instrument. Mcintosh amplifiers blend eyecatching aesthetics, power and sonic integrity in a way that has been capturing the imagination of music lovers and home theater enthusiasts for decades. As with all mcintosh mono amplifiers, the mc75 will provide ultimate stereo separation with each channel utilizing a separate amplifier. The owners manual is used as an reference guide, instruction manual and instruction book.
This amplifier incorporates innovative features to the driver stages and. Mcintosh mc2505 2x50wrms audio pa sm service manual. Introduced in 1961 as the powerhouse of that eras newfangled stereo tube amps two 75w amplifiers in one chassis. It included mcintoshs first patented circuit, the unity coupled circuit, still used by current products. That said, all macs sound a little dark, this will. Macintosh se30 schematics and repair old mac software archive. Mcintosh misc diagrams, schematics and service manuals download for free. Mcintosh model mr71 fm tuner 1965 elegant, understated, powerful, and costly, mcintosh equipment is to audio what mercedesbenz is to cars. Unless otherwise noted, all voltages indicated on the schematics are measured under the following conditions. Mcintosh ma230 integrated tube amplifier vintage amazing. View and download mcintosh mc75 owners manual online. For a basic mono power amp, the mc75 has quite a few features to discuss. Power is rated at 75 watts into 2,4 or 8ohm loads with less than 0.
Vintagerestoredmcintoshmi75industrialversionofthemc75. Aug 22, 2014 a few years back i used to own a mcintosh mc250. Equipment orders built pre 1985 can have an 14 week backlog. I made the mistake of selling it off to help purchase another audio goody. It is a professional oscilloscope, relative signal strength indicator. The biggest collection of mcintosh manuals and schematics. Mcintosh mc75 service manual with schematic mcintosh mc225. Jan 15, 2009 a number of mcintosh owners that ive talked to say the mc40 is the worst sounding amp and that the mc30 is really the one you want, and so on. Mcintosh began his career with ten years at bell telephone. That said, all macs sound a little dark, this will get worse over time. Mcintosh c22 tube preamp with rare slant leg mc22 cabinet restored by the l. The mclntosh mc500 is a 500 watt per channel stereo power amplifier created in a stunning new contemporary industrial design. Mcintosh mc75 manual mono tube amplifier hifi engine.
Mcintosh mi75 mono tube amplifier not often seen is the industrial version of mcintosh s 75 watt tube amplifier. Scroll down for product registration and other helpful links. These instruments are used by fm stations to determine the best possible performance for your listening enjoyment. It has all the features to meet the needs of todays music enthusiast. This mcintosh mi75 has seen decades of duty and still meets original mcintosh specs. Looking for information about your vintage stereo equipment, your vintage amp. The mr 75 amfm tuner installation the panloc system of installing equipment conveniently and securely is a direct result of mclntosh research.
Mcintosh 2205 mcintosh c22 finished restoration yes, i do solid state mcintosh too restored c22 hot rod. Mcintosh mi75 mono tube amplifier not often seen is the industrial version of mcintoshs 75 watt tube amplifier. For those in the know, this is the holy grail when it comes to basic amplifiers made by the famed u. Vintage hifi the website offers you the possibility to download. I had assumed it would be just a repackaging of an mc75, but during my visual inspection prior to applying power, i discovered that the output transformer is different, having an isolated winding for the 70, 115, and 230 volt outputs instead of using the one. I have the operation and service manuals for both the mc3500 and the mi350 and no ac voltage values. Mcintosh mi200 ab tube power amp up for auction is a single mi200 ab tube amp with matching power supply same serial number. Here is the description from the 1965 lafayette radio electronics catalog. Mcintosh mc75 monoblock tube amplifier and c22 tube. Mcintosh mc60 power amp service manual download, schematics.
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