2/4 Channel power amp. 35 watts per channel. Left and Right speaker output level controls. Fully serviced, low use, refurbished relays. #8+ condition
Nice Basic 80 watt amp (has Adcom factory circuit update). Low use #9 condition. All calibrated.
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Aux, MD, Tape, CD, Tuner inputs. High quality Phono in. Audiophile quality amp preamp in/out. Digital input switch relay for each speaker. 60-80 watts per channel. This is a very serviceable unit! With remote. Low use #9 condition
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Sumo 9+ Class A Differential Power Amplifier. Right channel has primary issue but both channels will likely need a repair. Fuses blowing on operation. Great cosmetics and the rest of the internals internals seem generally good. this would make a good platform for a custom modification or rack power amp as well. The case looks fantastic and has a nice edge to it with the angled rack handles. A real bold piece. We've seen new ones go over $1000. Customer sold to us because they did not want to go through with the repair and just buy a new unit.
Power Amplifier 3/4 size (11" wide). Champagne face gray metallic top and sides. Very high quality audiophile design, 50 watts per channel. RCA L/R input (1) Pair only outputs. Excellent basic amp, low use #9 condition
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Email Us or call (617) 926-8020 for more information about ADA modifications and repairs.
Stereo integrated amp, 90 watts per channel, Black face plate, Big volume knob. Phono, Tuner, Tape, TV, and DAT inputs. Prefer to sell with Tuner Technics ST-K50 INV#43678 (will discount price). Speaker B switch interrupts speaker A. Fully serviced, Low use time, needs power cable. #9 condition
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Slime Line 100 WATT AMP, excellent build quality! Auto On/Off circuit, RCA IN's Banana Out's. #9 low use, AP serviced & tested, All Ok.
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Top quality audiophile design dual power supply. 60 watts per channel. Slim line black, calibrarate test ok, low use #9 condition
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Power amplifier with Silver Faceplate. 60 watts per channel at 8 ohm. SN 1899, Board pulled and check redo any suspect solder, cleaned relay, all audio caps replaced if electrolytic. Virtually unused, set proper DC offset bias. #9- condition
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Guitar amplifier, w/distortion control mods, spring reverb, 3 band EQ, 2 ch, foot pedal (reverb, ch, EQ) Amp comes with vinyl cover(Black) Cleaned and serviced. Unit plays loud, Jazz tone, high quality and bright sounding! #9 Very Nice condition
Subwoofer Mono Power Amplifier. 0 and 180 degree phase switch. 50-150HZ frequency. #8 condition.
Need your guitar or bass amp tuned up? We are now doing repairs, upgrades, and modifications to all types of guitar amps. Orange, Mesa Boogie, Fender, Marshall, Hughes and Kettner, Peavey, Ampeg, Gibson, Silvertone, etc. Read more about it here
Solid State PA type AMP. Bass, Treble, Master volume controls. Mike input (Hi Z/Low Z), Music (aux) Input. 6.2 OHM, 16 OHM, 50 OHM, TAPS (25V, 40V, 70V). 70 Vault, 60 WATT. As is needs service but easy to service. #8 condition.
Stereo Power Amp, 200 watt per channel - Single rack space Low noise, high current design, Modified with special internal shield for super low noise, also special bias check for stability. rear cooling fan, XLR & phone inputs. (fan can be made quieter) As new warranty with Original Box packing, (used 1-2 rental) #9-
Meter range 0db/-10db, velocity feedback rear panel switches. LED front panel peak responding meters for channels A, B. Cleaned, tested resoldered on 1/17/18. 1 speaker jack tab replaced. Faceplate, cosmetics look great, LED meters fully functional, unit has seen very low use, good condition. Faceplate snapped off from interior plastic braces, glued, repaired, looks good. #9 (original box and packing)
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Integrated stereo amplifier. 100 watts /8 ohm. 6 Stereo Line In's + Phono MM/ MC Complete shop service; cleaning and calibration. VERY LOW USE, Well made unit , #8+ condition
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Compact slim line design. 60 watts peak power. Digital tuner, 8 presets. Easy to use, basic and has slightly warmer sound. Good #8 condition
Tube design Mono block Power Amplifier (SN: 09209) Beautiful Silver brushed aluminum face with white VU meter, attenuator control, and 7 position bias control. RCA inputs , 2-4 Ohm & 6-8 ohm output posts. (no tubes supplied in this unit) Fully shop serviced, clean and calibration. Excellent condition cosmetics #8+ (few very minor top & side scuffs)
We leave "SOLD" items on our website for machines that we often repair and provide parts for. This is to give you an idea of the products we typically carry, and direct you to alternatives you may not know about - we often have substitutes for out-of-stock parts, and are happy to recommend workarounds and different solutions to common problems.
A,B,A+B, speaker settings, Bass, Treble controls, CD, Phono, Tuner, Video/Tape 2 inputs. Better upgrade to many capacitors, and ruggedized board solder. Unit has original transistors, good quality power supply capacitors, nice condition, clean faceplate. #9 condition
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Tube design Mono block Power Amplifier (SN: 09209) Beautiful Silver brushed aluminum face with white VU meter, attenuator control, and 7 position bias control. RCA inputs , 2-4 Ohm & 6-8 ohm output posts. (has working tube set installed mostly for demo purposes, customer may want t install new set) Fully shop serviced, clean and calibration. Excellent condition cosmetics #8+ (few very minor top & side scuffs)
1 XLR mic/line input, 2 line (1/4") inputs. Graphic EQ, Many onboard reverb, delay, flange, phaser effects settings. No footswitch, 12k fader bulb is out otherwise great condition, has been custom dampened for better bass clarity.(effects control works but knob needs fitting,) #8+ condition.
Power Amplifier. 2 speaker switching A/B. Input level control. Soft clipping circuit. Able to bridge mono. Updated
180 watt bass workstation, DX loop headphones jack, CD in RCA inputs, -6 db pad switch, 15" speaker with piezo tweeter in excellent condition, unit has some wear, marks, scuffs on tolex, few small tears, grill cloth in great shape, new power switch installed, interior is clean, sounds good, versatile amp, 7+ condition
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gain, low mid, high mid, bass, treble, 1 × 8" Dean Markley vintage rock design speaker, cute little practice amp, good condition, few very minor marks, headphone jack currently does not null out speaker (would require rewiring), great student/practice model!, #8 condition
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We offer expert time-saving advice on repairing many types of home and studio equipment, as well as consulting for product and recording issues, at a fair and reasonable cost. For complex matters, we sometimes must charge a small technical fee. If we can help solve your repair problem or technical conundrum, give us a call. (617)926-8020.
audiophile grade amplifier, super low noise, 2 rack space amp, old school super rugged design, level controls, bridging, function lights, XLR and phone in, Speakon output, low use, all checked, perfect, needs face clean, #9 condition
RCA ins don't work, all else functions OK, low use, #8 condition
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