We Also offer a FULL LED kit with the INSTRUCTIONS ———–> LINK Or search for item (eBay item number:155126544241) I have been servicing McIntosh units for a while. With years I’ve developed deep respect toward McIntosh gear. It is a pity to see how many units are suffering from always failing incandescent bulbs! How much money is wasted for services to replace those incandescent bulbs over and over again! After many years of back and forth I decided to develop a perfect/exact LED replacement that has the same color temperature for the meters and greener bulbs for the lettering/paneling. The green color of the lettering, as time and practice showed, fades away and becomes less green. Due to this I decided to develop this green colored LED bulbs with foggy lens and proper voltage. I got in touch with a manufacturer of LED bulbs and worked with them to develop this LED bulbs. I am glad to announce that I succeeded. I am very happy with the result and am sure you will be too! This auction includes everything you need to update/upgrade your McIntosh MA5100 power amplifier and give it a facelift. Brand new white LED lighting for your MCINTOSH equipment. Included: – 4 x 28V Green LED bulbs for paneling/lettering (These bulbs have 5 diodes that allow the light distribute evenly and at much wider angle than other LEDs. These light up all the lettering evenly and well) Green creates a very nice color effect that compliments the original green lettering. The result is stunning. MA5100 Full/Complete restoration kit ———–> LINK MA5100 Volume control ———–> LINK We also offer a great selection of Restoration Kits, LED conversion kits, Volume Controls, Rotary Switches and other rare/unique parts;Make sure to check our store ———> LINK (Use the search bar inside the shop to find what you need faster)We may also be interested in purchasing your equipment
Item Category: Vintage Electronics
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Vintage McIntosh MA-5100 Preamp – Amplifier, Working Free Shipping!
YOU ARE BIDDING ON A USED BUT IN GOOD CONDITIONVintage McIntosh MA-5100 Preamp – Amplifier, Working DO NOT MISS OUT ON A GREAT DEAL 🙂 THE BACK HAS SOME SCRATCHES PLEASE REFER TO PICTURESTHE ITEM IN THE PICTURES IS THE SAME ONE YOU’RE PURCHASINGTHIS ITEM WILL BE THOROUGHLY INSPECTED AGAIN BEFORE BEING SHIPPEDSERIAL HAS BEEN RECORDEDRETURNS ACCEPTED AS LONG AS ITEM REMAINS IN THE SAME CONDITION20% or more RESTOCKING FEE WILL BE CHARGED FOR RETURNS PLEASE READ DESCRIPTION CAREFULLY AND ASK ALL QUESTIONS PRIOR TO PURCHASING!!!! This item will be INSURED when SHIPPED!! *WILL NOT SHIP TO Alaska/Hawaii/Puerto Rico, PO Boxes/APO/FPO/DPO BOXES, or internationally* ONLY SHIP TO THE MAIN 48 STATES If for any reason you cannot leave us a 5 star rating, please contact us before leaving feedback and give us the opportunity to fix any issue!For any questions or concerns, please contact me before leaving a NEGATIVE feedback!!IF FOR ANY REASON YOU HAVE AN ISSUE WITH THE ITEM, PLEASE CONTACT US FIRST BEFORE OPENING A CASE!**DO NOT OPEN A CASE BEFORE CONTACTING US, WE WILL TAKE CARE OF ANY ISSUE**
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McIntosh MA5100 Volume Pot control loudness potentiometer
We Also offer a FULL restoration kit for this unit ———–> LINK As an experienced vintage audio equipment service provider, I understand the challenges of finding reliable volume controls for these units. Locating a New Old Stock (NOS) potentiometer may seem like a solution, but it’s important to note that even if one succeeds in finding it, it may not be a wise choice to use it. Over time, the carbon path within the potentiometer deteriorates, meaning that even a NOS potentiometer could be in very poor condition after just a few uses. Recognizing this issue, I took it upon myself to tackle the problem. After years of searching, I decided to manufacture volume controls that were commonly used during the golden era of audio equipment. My objective was to create a high-quality replacement part that surpasses the original volume pot, and I’m proud to say that I have achieved that goal. Here are a few reasons why it’s advisable to consider purchasing our modern production potentiometer instead of attempting to repair the original: – Unmatched Potentiometer: Vintage volume controls, after 20-25 years, often suffer from carbon resistance path deterioration. These paths need to be carefully matched and balanced to ensure even sound distribution. If a volume pot is unbalanced, one speaker will sound louder than the other. Our modern production potentiometer has been meticulously designed to address this issue, guaranteeing well-balanced sound reproduction. – Flawed Design: Even if you manage to repair an old control, the outcome will likely be short-lived due to significant flaws in the original design itself. Our modern production potentiometer, on the other hand, has been engineered to overcome these shortcomings, ensuring both durability and consistent performance. As an individual with extensive experience in restoring vintage audio equipment, I can confidently assert that our modern production potentiometers are of the highest quality. They deliver exceptional results and provide well-balanced sound reproduction. If you have any inquiries or would like to purchase one of our modern production potentiometers for your unit, please feel free to contact me. Together, let’s revive the melodious capabilities of your cherished gear MA5100 Full/Complete restoration kit ———–> LINK LED upgrade kit ———–> LINK We also offer a great selection of Restoration Kits, LED conversion kits, Volume Controls, Rotary Switches and other rare/unique parts;Make sure to check our store ———> LINK (Use the search bar inside the shop to find what you need faster)We may also be interested in purchasing your equipment
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McIntosh MA5100 SERVICE MANUAL – GOOD CONDITION
This sale is for a GOOD condition MA5100 SERVICE MANUAL for units with serial numbers between 10H01 and 20H99. I was the Sales Trainer for McIntosh for 25 years, and I’ve collected a LOT of photos and brochures for various McIntosh models.
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McIntosh MA5100 LED Lamp bulb lights Upgrade Kit LED – 8 x bulbs GREEN
I have been servicing McIntosh units for a while. With years I’ve developed deep respect toward McIntosh gear. It is a pity to see how many units are suffering from always failing incandescent bulbs!
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McIntosh MA 5100 Vintage Amplifier ORIGINAL UNTESTED NICE
” alt=”” class=”gs-img”> alt=”product image” class=”gs-img”> alt=”” class=”gs-img”> ” alt=”” class=”gs-img”> alt=”” class=”gs-img”>” alt=”product image” class=”gs-img”> ESTATE SALE FINE from A vintage audio collection Vintage McIntosh MA 5100 Vintage Amplifier ORIGINAL AMPLIFIER LOOK VERY NICE. I HAVE NO WAY TO TEST Amplifier ,SOLD AS IS SEE MY OUTER ESTATE SALE AMP LISTINGVERY NICE BOGEN AP-30 STEREO Amplifier Vintage McIntosh MC-75 Mono Tube Power Amplifier H.H.Scott 222C Stereo Tube Amplifier From vintage audio collection VERY NICE _gsrx_vers_1151 (GS 8.0.11 (1151))
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McIntosh MA5100 PreAmplifier LED Lamp bulb Upgrade Kit LED – 5 x bulbs
We Also offer a FULL restoration kit for this unit ———–> LINK I have been servicing McIntosh units for a while. With years I’ve developed deep respect toward McIntosh gear. It is a pity to see how many units are suffering from always failing incandescent bulbs! How much money is wasted for services to replace those incandescent bulbs over and over again! After many years of back and forth I decided to develop a perfect/exact LED replacement that has the same color temperature for the meters and greener bulbs for the lettering/paneling. The green color of the lettering, as time and practice showed, fades away and becomes less green. Due to this I decided to develop this green colored LED bulbs with foggy lens and proper voltage. I got in touch with a manufacturer of LED bulbs and worked with them to develop this LED bulbs. I am glad to announce that I succeeded. I am very happy with the result and am sure you will be too! This auction includes everything you need to update/upgrade your McIntosh MA5100 power amplifier and give it a facelift. Brand new white LED lighting for your MCINTOSH equipment. Included: – Instructions (Step-by- step instructions with color images. This will be provided in digital form, ready to print) – 4 x 28V Green LED bulbs for paneling/lettering (These bulbs have 5 diodes that allow the light distribute evenly and at much wider angle than other LEDs. These light up all the lettering evenly and well) Green creates a very nice color effect that compliments the original green lettering. The result is stunning. MA5100 Full/Complete restoration kit ———–> LINK MA5100 Volume control ———–> LINK We also offer a great selection of Restoration Kits, LED conversion kits, Volume Controls, Rotary Switches and other rare/unique parts;Make sure to check our store ———> LINK (Use the search bar inside the shop to find what you need faster)We may also be interested in purchasing your equipment
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McIntosh MA5100 Lamp kit – Original Quality
This is a complete lamp kit for the units listed. These are USA sourced high quality lamps. All are incandescent and will restore your McIntosh to it’s original glow. LED’s can have a “glare” to them that doesn’t provide the original McIntosh look. These will. All lamps are sourced via proven USA distributors. The kit will ship (usually the next day) via USPS First Class with tracking. We have bought in bulk hoping to provide the community with an easy, time and cost effective solution. Any feedback on how to do that better is appreciated. Thank you________More Details____ Quality PartsAll signal path caps 4.7uf or lower are replaced by sonically superior film caps, most by WimaAll transistors are made by OnSemiElectrolytic caps are primarily Nichicon. Panasonic, United Chem-Con and other reputable brands are also employedNichicon caps used are primarily from the UPW and UKL linePanasonic caps used are primarily from the FC & FR lineRelays are primarily OmronTrimmer are made by BournsAll Parts Are Procured Directly through the Manufacture or via Authorized DistributorsHIghest QualityNo Counterfeit PartsUltimate Kits include the following*Replacement Caps for every electrolytic or tantalum cap in the unit, including tuner sectionsUnless otherwise noted, this includes any off board capacitors including the Filter and Coupling CapsOff Board caps may be smaller in diameter than the originals, our documentation provide a few easy options for installing theseReplacement Trimmers for critical audio adjustments like bias and dc offset (where applicable in amplifiers and receivers). Other Kit supplier do not include these. Replacement Relay where applicable*Not all units use a relay, not all vintage relays have a modern replacement, and finally not all vintage relays can be ascertained from available dataKits are priced accordingly, you can view our parts list to see if your kit includes the relay(s).Replacement Transistors and diodes for those we now know were problematic*Not all transistors and diodes are replaced, nor should they be. Our Parts List shows all the transistors and diodes includedMany units made after around 1982 have few or none of these problematic transistorsIncluded Documentation (PDF format)Our Parts List (separated by board and part type – easy to comprehend)The Service Manual (or at least the schematic if we can’t locate the full service manualOur exclusive and extensive Hints & Instructions DocumentThe Owner’s Manual (if available)The Kit Parts are separated and bagged by boardShipped promptly in quality boxesDocumentation links are sent via message, email and included in the kitNeed a Kit for Something Not Yet Listed?Have Questions?Contact us
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McIntosh MA5100 FULL restoration repair service rebuild kit filter capacitor
Also available NEW production volume control ———–> LINKThe scarcity of good, honest techs who can do good and reasonably priced restoration/rebuild of audio equipment inspired me to create this restoration kit. In today’s day and age, it is difficult to find a knowledgeable technician who can service your audio gear properly. I have seen many poor quality restorations of equipment that cost way too much for their owners. In 99% of the cases, only a few parts were replaced, instead of a full and proper restoration job.A proper restoration must replace all electrolytic capacitors on all boards. Do not fall for partial kits that restore just one PCB (power supply, power amp, etc.). This is not a good or proper way to restore your audio equipment. It is the same as with car tires; one should never replace just one tire and keep the other worn-out tires on. A proper rebuild requires a full recap of all PCBs.On the other hand, if one succeeds in finding a good tech, the wait time is usually 6-12 months for the unit to be serviced, and costs are sky-high. I have been servicing audio equipment for many years and have developed deep respect for all good equipment. Knowing how amazing and warm these units can sound, I decided to put together this kit. It includes very good upgrades and improvements that must be done to the unit. This restoration kit will make a huge difference in the sound quality. All the parts are of high-quality Japanese Nichicon / Rubycon / IC / United Chemi capacitors.I am extremely particular about the quality of the parts provided in this kit. Knowing how many bogus/fake caps, diodes, resistors, etc. are out there, I source all the parts from reputable wholesalers and buy them in bulk. Vintage audio equipment has the potential to deliver rich and authentic sound when it is properly restored. Not only can it enhance your listening experience, but it can also evoke memories and bring joy to your life. Let’s work together to bring your vintage gear back to its full potential, and make sure you have the music you deserve. ♩♬♫♪♫♩♬ “They Shall Have Music”- Avery Fisher Included in this kit: 1. Power/Filter stage capacitors (Nichicon / Panasonic / United Chemi) electrolytic capacitors. 2. Detailed instruction with colorful images, schematics, manuals (all of these are in electronic form, I consider these much better than printed version due to zoom availability). 3. Schematics 4. Complete audio path upgrade with high quality US made (IC) or Panasonic audio grade film capacitors. 5. Parts for compete recap of all the electrolytic capacitors. 6. Complete recap of all PCBs. 7. Transistors (PNP, NPN). 8. 1 x main fuse 9. Instructions on how to clean the chassis. 10. Instructions on how to clean a faceplate 11. Instructions on how to polish knob covers. 12. Support/help to a reasonable extend in case you need it. (This is what makes us different from other sellers.) LED upgrade kit ———–> LINK NEW production volume control ———–> LINK We also offer a great selection of Restoration Kits, LED conversion kits, Volume Controls, Rotary Switches and other rare/unique parts;Make sure to check our store ———> LINK (Use the search bar inside the shop to find what you need faster)We may also be interested in purchasing your equipment