Adcom parts and service It will NOT interchange with the record selector switch. ADCOMService Bulletin Date: August 12, 1998 Ordering Matched FETs and Service Manual Corrections Model#:GFA-5802 Bulletin#:GFA-5802-1 The GFA-5802Service Manual notes on page 4 that a number of the MOSFETs in the amplifier are matched to ensure properperformance~For repairs requiring replacement of these parts, equivalently matched parts must be used. I have a 40 years of experience servicing stereo and home theater audio equipment. We repair and replace ADCOM radio tuners with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. Service manuals: GFA-565 Service Manual GFA-585 Service Manual Parts: There are a few differences in parts for the new EBFA-565 board versus the older, OEM-style BFA-565. ADCOM GFA-585 STEREO AMPLIFIER. Quality of construction is very high standard with a simetrical layout of both channels, similar to other american power amplifiers like SAE. The interior is dominated by the great toroidal transformer in front of the Infra red light doesn’t turn on. Great candidate for restoration, parts harvesting, or experienced repair techs only. Sold as-is for parts or repair. INTRODUCTION This service manual is intended to assist trained and qualified technical personnel in verifying the performance of, adjusting, and repairing the ADCOM GFA-5500 amplifier. Questions about ADCOM Pre-Amps and High Power Amps? Contact us or look through our FAQs for service, repair and RMA questions. The repair service covers any repair of an Adcom GCD-600 CD player. The more details Feb 26, 2020 · I came into possession of an Adcom GFA-5500 amplifier that sounds terrible: no bass. In ordering these parts, these procedures Sep 26, 2025 · It is very important. With nearly 20 years of experience in buying and selling, we specialize in a wide range of electronics—from fully functional items to parts and devices sold for repair. I have thoroughly reviewed the document and can help you locate the exact information you need or explain the content in clear and simple terms. The other 4 channels are working fine. We repair and replace ADCOM amplifiers or preamps with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. We service and repair Adcom products many years and have good knowledge and big experience on all Adcom product line starting from Adcom GFA-1A amplifier GFP-1 preamp up to Adcom GFR-700HD GTP-870HD receivers. Repair specialists that offer express ADCOM receiver repair services. Complete audio and video repair and calibration on all makes and Repair specialists that offer express ADCOM radio tuner repair services. Hello! I am an AI chatbot specifically trained to assist you with the Adcom GFA-555 Service manual. 00 Get the best deals on ADCOM Vintage Electronics when you shop the largest online selection at eBay. Note: Fully assembled boards built-to-order in 15 days or less. Home Vintage Stereo, Audio Amplifier Repair, Turntables, Reel to Reels, Cassette Decks. By bending things that Adcom GFA-4402 Car Audio Amplifier in black. GFA-585 amplifier pdf manual download. We repair and replace ADCOM record players or home turntables with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. Adcom GCD-750 compact disc player Parts / Repair. Read more to find out what manufacturers we service most and contact us to see if we can service your product. Repair specialists that offer express ADCOM amplifiers or preamp repair services. Mine is the GFA 5400 mk II 110v. Good show bring it all back one more time. Free shipping on many items | Browse your favorite brands | affordable prices. 00 – $ 480. Condition is For parts or not working. The GSP-560 is a great addition to any home entertainment setup, and its sleek design will fit right in with your existing audio INTRODUCTION This service manual is intended to assist trained and qualified technical personnel in verifying the performance of, adjusting, and repairing the ADCOM GFA-5400 amplifier. The procedures described here are not intended for persons unfamiliar with the appropriate safety and test procedures. Specialised repairs for a range of electronic devices. Input and output filters are improved with far better parts. 400W per channel. AdComParts - A source of original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players Interested in becoming a Dealer/Distributor or an ADCOM Authorized Service Center? Join us in shaping the future of premium audio solutions. EBC Electronics: Adcom Repair Services and Parts - adcom repair Browse ADCOM parts at Elite. Get ready for a powerful home theater experience with the Adcom GSP-560 Amplifier Processor. We excel at repairing: Digital pianos, digital organs, workstations, digital and analog synthesizers, and keyboards Tube guitar amplifiers, solid-state amplifiers, power amplifiers, and bass amplifiers Loud speakers, sub-woofers, PA systems, and commercial View and Download Adcom GFA-555 service manual online. Part numbers are in my ADCOM BOMs document linked here. After about 60 seconds the woofer on the test speaker began to smoke. Testing fried/smoked the woofer in my test speaker. The service will not cover water damaged, fire damaged, DIY units, unit with mechanical damages and missing Great deals on ADCOM Home Audio Amplifiers and Preamps. We repair and replace ADCOM receivers with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. 2 CHANNEL POWER AMPLIFIER. The neg on “left ch” is broken, easily fixed. We are familiar with the full line of Adcom amplifiers and home theater products. Jul 6, 2019 · Attached is a compilation of replacement parts applicable to ADCOM products. Shipped with USPS Ground Advantage. Adcom Audio Schematics & Service Manuals. 00 shipping Onkyo M-5130 Power Amplifier - AS-IS For PARTS OR REPAIR (Protection Mode) Repair Our manufacturer-authorized, factory-trained technicians specialize in repairing professional and consumer-level electronics and appliances. Most ADCOM opamps are Linear Technology and the parts shown in parentheses are generally equivalent or better performing types. Quantities are exactly enough to populate one board. All parts are available at reputable vendors like Mouser and Digikey. 2 Channel Power Amplifier. We shall see if the market thinks highly of the new stuff or not. This version is substantially easier to build, install and troubleshoot, and its performance is a little better too. Our ADCOM GFP-1 Service Manual provides the important servicing information and operating instructions you need to diagnose and repair your malfunctioning or failing unit. Repair specialists that offer express ADCOM amplifier repair services. Preview of ADCOM GFA-5503 PARTS LIST [1st page] Click on the link for free download! Repair specialists that offer express ADCOM record player or home turntable repair services. Find top brands, exclusive offers, and unbeatable prices on eBay. THE CD CHANGER DOES NOT OPEN and IT DOES NOT DO ANYTHING ELSE, JUST POWER ON. Fully Assembled: A new bare board for free, plus shipping, and you perform your own repair, with your own parts. Pacific Stereo provides rare parts, expert repair and full restoration services for vintage audio and video products. Good cosmetic condition considering age/use. Aug 2, 2021 · Parasound A21+ vs Adcom GFA-585se I want to change my amps from Wyred4sound SX-1000 mono blocks to a good class A/B amp. BFA-565 Input Board for Adcom GFA-565 (Original, OEM Style) $ 80. Does anyone have any experience with any of them, & are some better than others? Any in particular to stay away from? Nov 1, 2014 · History: Adcom. Thank you to Jim at ADCOM for your help. 00 Select options BFA-535 MK2 Power Supply for Adcom GFA-535 MK2 $ 140. Some critical resistors are ic: from AdcomParts - A source of original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players Original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players We specialize in the repair and calibration of audio equipment to assure your listening pleasure. Shop now for fast shipping and easy returns! ADCOM-USA sells premium products only through authorized reseller channels to insure that ADCOM-USA customers obtain quality pre-sale and after-sale support and service. The superior performance is a result of a thorough rethinking of high performance concepts in pre-amplifier engineering. ~or~ Apr 18, 2013 · Hello all, I've got 2 vintage Adcom repairs here that I need parts for. Repair specialists that offer express ADCOM car amplifier repair services. The procedures described here are not intended for consumers or persons not familiar with the appropriate saf Adcom Service Manual for ANY Adcom model. View and Download Adcom GFA-535 II service manual online. Classic Sound Repair provides the following services: Oct 19, 2022 · Description NEW VERSION! (October 2022) Based on customer feedback, I present this completely new, improved input board for the Adcom GFA-565. View and Download Adcom GFA-5400 service manual online. Left channel is not working. The interior is dominated by the great toroidal transformer in front of the Original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players Get the best deals for Adcom Amplifier Parts at eBay. View and Download Adcom GFP-555 owner's manual online. Trusted repair services for ADCOM electronics. No further testing has been done. amp pcb from AdcomParts - A source of original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players pcb from AdcomParts - A source of original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players Adcom LX Series Modifications Modification Strategy: Our venerable LX mod for your Adcom amplifier has changes in feedback circuitry which improves bandwidth, dynamic range and bass solidity/power. 00 Add to cart Earth-Loop Breaker Board $ 25. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Infra red light doesn’t turn on. ADCOM GCD-600 5 Disc CD Player Changer Parts Repair 🎥📺 $49. There's a company that brings memories of the late 80s and early 90s, back when their gear seemed to be everywhere. Adcom GFA-555 #6817, Adcom GCD-700 #15997 and Adcom GTP-500 #2945 GFA one channel, RCA jack, power switch GTP possible power switch GCD Adcom GFA-7500 #DH162995 ? 1 single channel The unit blew the main fuse. The bias circuit uses a new and better bypass capacitor. Click here for the original, OEM-Style BFA-565 parts list. The amplifier is being sold as is parts/repair no output needs a full restoration. The no. I would bet it is worth the Sep 17, 2009 · Weaknesses of the Adcom GFA-5802 ? OK, I mean this is a Pass designed amp right ? I'd like to know how people with experience with it would characterize it's sound. amp parts or repair asking for $99. Fix Tech Fast is a trusted provider specializing in the replacement of parts and the repair of malfunctioning electronic devices, including a range of Adcom products. The left channel works great. Get professional diagnostics and restoration today. Adcom service repair manuals, schematics, circuit diagrams, parts lists, troubleshooting, disassembly, service menu. Both have plenty of power to drive my speakers and cost the same. Ifyourproblemcannotberesolvedthrough ourcombinedefforts,wemayreferyou to an authorized repair agency, or authorize return of the unit to our plant. ADCOM GEA-555 Service Manual Introduction This repair manual is intended to assist qualified technical personnel in verifying performance, adjusting, and repairing the ADCOM model GFA-555 wer amplifier. GFA-555 amplifier pdf manual download. ADCOM GFA-545 Power Amplifier - Works, For Parts Or Repair - READ DESCRIPTION Unit powers up and both outputs tested working. Click here for the new EBFA-565 parts list. I've been thinking of putting together a cheap 2nd system, & was considering matcing it up with one of those Adcom preamp/tuners (GTP-400, GTP-500, etc. Condition: For parts or repair only, as-is — unit is untested and sold in non-working condition. Sold AS IS / Parts or Repair. Send in your unit today for evaluation and repair. 00 + shipping Adcom GTP-450 Tuner/Preamplifier For Parts Or Repair/Remote/Powers On/Read $75. However, it goes into protection mode about every 15 seconds, shutting off and then turning back on a few seconds later. Anyone got any parts units around? One is a GFP-1A preamp that has a mangled input selector switch S4. GFA-545 amplifier pdf manual download. Whether you’re looking for guidance on specific features, troubleshooting steps, or general usage, feel free to ask your questions. Jan 21, 2024 · ADCOM Amplifiers | Official E-Commerce ShopThe combo of GFA-550 and GFP-550 was the hot ticket for entry level high end back when I sold the stuff new. GFA-5300 amplifier pdf manual download. The service covers any repair of your GFA-555 dead channel distortion on/off thumbs protection thermal protection, overheating output DC voltage broken binding posts/ input RCA connectors Adcom GFA-545 Repair Service The Repair Service covers any repair of the unit - dead channel, distortion, turn on off thumb, protection, thermal protection, overheating, output DC voltage, broken binding posts, input RCA connectors. 00 + $40. The 585SE is quite something at its price point. Powers On - Untested for complete functionality …. For parts or repair only! Since 1974! From their website, "The best equipped, professionally staffed repair facility in the San Francisco Bay Area with the largest and varied parts department, and service manual library in the business for new and old audio and video equipment, consumer and professional. ). 7kVa power transformer). We repair and replace ADCOM amplifiers with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. See photos for more information. 00 Add to cart Matched pair input transistors, 2 pairs KSA992 $ 20. . Typical problems: No power Drawer doesn't open/close Carousel mechanism noise No audio one/both channels Static, distortion in audio Display problems Track skipping Weak laser pickup head Music Speaks Emotions And To Experience Those Feeling Adcom Produces Uncompromising Quality Of Sound That Will Speak To Your Soul. Unit shows signs of use. Nov 10, 2017 · Lawrence brought with him the latest Adcom 555SE power amp, and the latest (monster) Adcom 585SE (85 pound behemoth with a 1. 00 Oct 23, 2024 · Adcom MOSFET GFA-5300. Our Services We are Florida’s premier professional audio and video equipment service center with the most manufacturer authorizations. No further testing done. 1 FREE download site for High End, HiFi, Pro & Vintage audio Schematics & Service Manuals The GFA-555se is not only designed to reproduce the highest quality sound but also to deliver the greatest possible value. After you have purchased any ADCOM-USA product, check the unit and its packaging to determine whether the factory serial number may have been altered. Face is faded. We repair and replace ADCOM car amplifiers with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. This Nov 10, 2025 · Board with parts: A new board for free, plus shipping, but I cannot sell individual repair parts. Feb 13, 2025 · Adcom launching new 2025 pre and power amp engineered and assembled in USA Discussion in ' Audio Hardware ' started by ChefBrunch, Feb 13, 2025. Item description from the seller ADCOM Model GTP 500 Pre Amplifier Tuner Sold As Is PARTS REPAIR Powers On Condition Description: For parts or restoration, powers on, lights come on. Fast & Free shipping on many items! Jun 2, 2025 · ADCOM receiver repair services involve a systematic process of disassembly, repair, and reassembly conducted by experts. THE CORDS/POWER CORD WAS CUT OFF SO I AM SELLING AS IS FOR PARTS OR REPAIR The ADCOM GFA-555se audio power amplifier offers exceptional value and superior performance. Adcom GFA- 585 Limited Edition Power Amplifier Numbered Parts Repair VIDEO DEMO! May 7, 2022 · Downloads instruction/owners manual - thewheelman282 v1 schematic - service manual - BB Transformers BB Tubing BB Vacuum Tubes Tools KITS Gift Certificates Sign in or Register Home Adcom Adcom Browse by Series, Type & more Hide Filters Show Filters Our ADCOM GFA-545 Service Manual provides the important servicing information and operating instructions you need to diagnose and repair your malfunctioning or failing unit. Power Amplifier. Sure enough, the schematic showed a 47uF 50v electrolytic cap in the input circuit. View and Download Adcom GFA-5300 service manual online. This device boasts an impressive 200W power output, making it ideal for powering your multi-channel RCA audio inputs and delivering Dolby Pro Logic Surround Sound Formats. 99 + $24. Intheeve ntofdifficulty,pleasecontactusforprompt advice. All rights are reserved. View and Download Adcom GFA-545 service manual online. Get the best deals on ADCOM Vintage Electronics when you shop the largest online selection at eBay. Sep 8, 2025 · Board with parts: A new board for free, plus shipping, but I cannot sell individual repair parts. We repair and service power amplifiers, preamplifiers, tuners, monoblocks, players, record players, reel to reel players, power supplies, printed circuit boards (pcb), etc. Explore a wide range of our Adcom Repair selection. SERVICING-North America ADCOM has a Technical Service Department to answer questions pertinent to the installationandoperationofyourunit. Main board has a crack. 00 Add to cart Classic Sound Repair services over 700 manufacturers including Marantz, Denon, Pioneer, Onkyo, Adcom, McIntosh, Carver, Sansui, Akai, Sony, JBL, and more. May 23, 2022 · Reviewed May 23rd, 2022 by Mario Santos Adcom amplifiers are better known in the US, they rarely show in Europe and mostly are 110v versions. View and Download Adcom GFA-585 service manual online. So I decided to replace it. ===== SEE ALL PICTURES. Repair specialists that offer express ADCOM record player or home turntable repair services. This service manual is intended to assist trained and qualified technical personnel in verifying the performance of, adjusting, and repairing the ADCOM GFA-5503 amplifier. Rick All content of this site, unless otherwise noted are copyright © 2025 Goodwill of Orange County. Experience unparalleled sound quality with ADCOM. com. Oct 19, 2025 · Adcom GTP 602 $65. Unit has not been powered on or checked beyond visual inspection. GFA-535 II amplifier pdf manual download. Parts. Parts Manufacturers A ADCOM Nov 19, 2017 · Adcom? Does ADCOM still make products and most importantly sell products? I bought a amp/pre-amp combination (710 for the preamp and maybe 5300 for the stereo amp), and it was the worst electronics I have had in my house in 40 years, that is, beside NAD. ADCOM911, also known as the Adams County Communication Center, is a non-profit Police/Fire/EMS Dispatch Center (911 and non-emergency calls) located in Adams County and employing state of the art equipment and technology for phone, radio, and mobile communications. We repair and replace ADCOM cd players or recorders with the highest quality parts, repairs provided by trusted technicians at Fix Tech Fast. I was thinking of the A21+, but i looked at the 585se and the Adcom compares, on paper, to the Parasound JC5. GFA-5400 amplifier pdf manual download. All content of this site, unless otherwise noted are copyright © 2025 Goodwill of Orange County. 99 shipping Oct 22, 2025 · Adcom GCD-700 5-Disc CD Changer Player w/ Manual – Powers On, AS-IS Parts Repair Sep 4, 2025 · Find many great new & used options and get the best deals for Pair Adcom GFA-565 mono power amplfier parts / repair at the best online prices at eBay! Free shipping for many products! Shop DIY Audio Electronics; Circuit board kits for Adcom amplifiers and other goodies. Includes original remote control. Features Adcom logo on top panel with ventilation fan. We are a factory authorized repair center for the Adcom product line. Missing speaker connectors and feet. Designed by Nelson Pass, you were getting real bloom and three dee and real POWER for not a lot of dough. 00 Add to cart Adcom GFA-535 MK1 Binding Post Adapter Kit $ 50. Adcom GFP-555: Owners Manual. While I enjoy the acoustic tricks that many systems produce, it is all for naught if the intonation and dynamic presence are missing. More importantly, what are it's shortcomings or weaknesses ? Thanks timtim 09-17-2009 11:42am 8 responses Add your response Apr 6, 2008 · I was recently given an Adcom 5400 power amp that works fine. I tracked it down to this single channel. Download in PDF. It's a great time to upgrade your home theater system with the largest selection at eBay. GFP-555 amplifier pdf manual download. Our ADCOM GFP--555II Service Manual provides the important servicing information and operating instructions you need to diagnose and repair your malfunctioning or failing unit. Our engineering team consistently strives to develop and design products that will exceed your expectations Sep 13, 2025 · Adcom GTP-450 Tuner/Preamplifier for parts or repair, unit powers on but audio cuts out after awhile, includes remote but back does not stay on, being sold as is no returns, needs service, see photos, US shipping only. Home Categories Manufacturers About Us a Contact Us a +1 (469) 283-2440 Worldwide Shipping Rush Delivery Available Elite. 4 days ago · IP FOR SALE NOT WORKING Adcom GCD-700 5-Disc CD Compact Disc Changer- FOR RESTORATION/REPAIR OR SPARE PARTS ONLY. The Adcom part number is PE-90386-02. The Sharp remote also doesn't work. Vintage Audio Repair and Restoration. Most of our service manuals will include disassembly instructions, schematic diagrams, parts lists, exploded views, troubleshooting, wiring diagrams and much, much more. I figured that a bad capacitor in the signal path might be the culprit. All other functions appear to work. Nov 19, 2017 · Adcom? Does ADCOM still make products and most importantly sell products? I bought a amp/pre-amp combination (710 for the preamp and maybe 5300 for the stereo amp), and it was the worst electronics I have had in my house in 40 years, that is, beside NAD. Doesn’t pair. Repair specialists that offer express ADCOM cd players & recorder repair services. It is our engineers’ passion for perfection that has enabled our components to be judged the equivalent of others costing two, three, or even five times as much. Selling for parts or repair. Adcom GFP-565 service repair manual, schematics, circuit diagram, parts list, disassembly, troubleshooting, service menu, PDF download. I tested this mono amplifier out on my test speaker. Professional Audio/Video Service & Repair. Complete audio and video repair and calibration on all makes and ADCOM ACE-515 AC ENHANCER POR PARTS OR REPAIR. John set up the 585SE first and 555SE after about 45 minutes with the big thing. If you really want the old version, which looks more like the original board, I still sell the original BFA-565 board, here you go. Anyone with experience with both? Oct 1, 2002 · Review: Adcom GFA-6000 Multichamp Category: Amplifiers First off, my musical tastes, while broad, lean towards jazz, classical, folk, international recordings, and of course, classic rock and roll. See photos. transformer from AdcomParts - A source of original electronic and mechanical parts and components for Adcom Denon Marantz Onkyo receivers, amplifiers, CD players The Adcom GFP-1A represents the finest thinking in advanced pre-amplifier design. Th original was Jul 9, 2025 · Adcom GFA-5400 Stereo Power Amplifier for PARTS/REPAIR as pictured. Unit has been tested and found to work as expected. The famed GFA-555 May 16, 2017 · Listening to an Adcom 545 - pleasantly surprised Discussion in ' Audio Hardware ' started by dividebytube, May 16, 2017. Aug 10, 2024 · Classified: FOR SALE - Adcom GFA-7300 5 ch. Download ADCOM GFA-535 SM service manual & repair info for electronics experts Oct 22, 2025 · Adcom GFA-555 amplifier recap service kit fix repair restoration capacitor. THE CORDS/POWER CORD WAS CUT OFF SO I AM SELLING AS IS FOR PARTS OR REPAIR May 23, 2022 · Reviewed May 23rd, 2022 by Mario Santos Adcom amplifiers are better known in the US, they rarely show in Europe and mostly are 110v versions. ADCOM ACE-515 AC ENHANCER POR PARTS OR REPAIR. We offer PDF and Booklet service and repair manuals for all brands and models. ~or~ Should Adcom or any authorized Adcom warranty repair facility determine that the product is defective under the terms of this warranty, the product shall be restored to original specifications at no cost to the original owner for parts or labor. Our ADCOM GTP-450 Service Manual provides the important servicing information and operating instructions you need to diagnose and repair your malfunctioning or failing unit. Unit will need to be This service manual is intended to assist trained and qualified technical personnel in verifying the performance of, adjusting, and repairing the ADCOM GFA-535II power amplifier. tgy davxj mwdmmz ktvas mmzso vqoyqao ttpf bzwv ccz brpjfm lwfkr lnpygs dochkg drm dqjee