Audio Proz Service and Sales


Luxman L-3

Audio Proz Inv #: 71696

Integrated Amp, Silver face, Champagne body and Knobs, has 1 phono, 1 tuner, 1 aux, 2 tape loops, low noise/better thermal stable differential transistors for amplifier board, RFI suppressor on phono in and other jacks. All cleaned and serviced, minor P.S. ground change for improved lower noise, #9 Condition

$ 480  Contact Us  

Sherwood HP 1000 Integrated Amp

Audio Proz Inv #: 71830

Silver face with wood side panels unit in excellent cosmetic condition with fantastic build quality like phase linear and old school design. Front panel features: Phono LVL, L+R dB/Watt Meters with range attenuator, speaker selection-off/ARS/A/B/A+B, Mode switch-L/RSTR/Reverse/Mono, Bass/Treb/Mid/Vol/Loudness, Dubbing/Phono 1+2/Tuner/Aux 1+2/ Tape 1+2 Monitor/4-ch Adapter/High+Low Filter/Loudness contour/Tone Def/-20dB Mute, 1/4 " headphone, 1/4" Dub In/Out, 2 speaker system. In-outs on back panel to install EQ and other processors, 4 channel I/O, 6 AC outlets, 3SW/3 UNSW Modified updates to power supply, ac switch and amp module. New relay modified use RCA jumpers for connector/updated phone in-outs (RFI protection), lower noise IC. Completely cleaned and serviced by audio pro. #9 Condition 

$ 660  Contact Us  

Peavy M-4000

Audio Proz Inv #: 71866

Very well done design, Excellent Audiophile Grade Super Amp, 200+ watt per channel, fan (low noise modified), phone jacks and RCA ins, level controls, all cleaned and calibrated, virtually unused from Hi Fi system. condition #9 

$ 288  Contact Us  

Acurus DIA 100 MkII

Audio Proz Inv #: 71892

High quality "audiophile" integrated amp. Passive pre-amp. High quality parts. (2) tape loops. (4) line (stereo) inputs. AC cord in box. Banana post speaker connectors. All cleaned and serviced. **NO PHONO** Black face. Grey silver knobs. Condition 9

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NAD 3140 Integrated Amp

Audio Proz Inv #: 71899

80 watt stereo. Full feature design. Listen tape selector. Gun green face (metal). Variable low bass EQ. LED. Excellent phono input with cartridge loading circuit. Soft clip circuit. Double up on power switch. Unit has minor thump on turnoff (no relays) - by design. Low use machine. Ruggedized board soldering. Some NAD grades done. Taiwan version machine. Better caps, but power supply was redone with about 20 upgraded parts. Condition 8+

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If you are having trouble finding parts, enter the name into our search bar at the top of the page. Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.


Marantz 1070

Audio Proz Inv #: 72106

Integrated Amplifier, 35 Watts / Channel, Vintage Silver Face w/ Black Inset, Inputs: Mic, Phono, Tuner, Aux, Tape 1 & 2, 3 Band Tone Control (Bass / Mid / Treble), Hi / Low Filter Loudness, 2 Speaker Switching w/ Ambience Function, All Capacitors Checked Throughout Unit, Unit Uses Better Low Noise Transistors in Phono Preamp by Factory Design, Working to All Spec, RFI Suppressor Caps in Phono Pre Stage), Very Nice Vintage Marantz, Condition #9 

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Pyle Pro PT-2400

Audio Proz Inv #: 72248

19" rack mount power amplifier, 80-100 watt, dual XLR / 1/4" combo jack and RCA inputs, dual output level controls, A/B speaker selectors, front panel headphone jack, 110/220 voltage selector, low use unit, 2 speaker switches well designed very rugged with speaker relay protection, face has slight spotting condition #8+

$ 228  Contact Us  

McIntosh MA 6100 Preamp Amplifier

Audio Proz Inv #: 72297

Integrated Preamp/ Amplifier. Bass & Treble controls have independent right/left balance for both. Input selector includes Aux, Tuner 1 & 2, Phono 1 & 2, Tape HD. Mode Selector includes L to L&R, R to L&R, Stereo, Mono (L+R) L+R to L, L+R to R, Panloc. Tape Copy/ monitor functions. Only a few capacitors replaced, all others check out perfect (unit uses many Japanese caps). Fixed and tightened connectors. Added silver solder to edge connectors. Face glass is near perfect.Very clean unit with only minor signs of use. Only light wear, no broken parts. Unit is fully functional & Works excellently. No Wooden case. Minor oxidation on rear connectors. #8+ condition.

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Audio Research D-76 Tube Power Amplifier

Audio Proz Inv #: 72316

Comes with original instruction manual. Formerly cracked/ aged solder was repaired and ruggedized. All input connectors tightened and cleaned. Excellent, top quality transformers used in this unit. All tubes were pulled, pin connectors polished, cleaned and lubed with silicone. Tubes test excellently. New, 5 amp slow blow fuse put into unit. Beautiful, low use unit. Cosmetically and functionally excellent. Recently tested, cleaned and serviced. Cage cover does not currently fit over the top due to large tubes, tubes could be replaced with slightly smaller to fit cover. Some speaker terminals plastic shielding pieces cracked, will not affect units use in any way and are hidden by top cover when installed. #9 Condition.

$ 1600  Contact Us  

Carver A-500X

Audio Proz Inv #: 72392

High power amplifier 19" rack mount handles, 250/watts/channel 8 ohm, High quality Capacitors, double sided boards, input level control (L+R), Stereo/mono switch, vintage style watt meters (switchable range) Truly an excellent design, double sided circuit boards, dual power supply, runs cool, modified power switch with double contacts, cleaned all controls and switches, calibration bias set, minor scratches on cover, Condition #9

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Technics SE-9060 Power Amp

Audio Proz Inv #: 72677

2 space rack mount design, black bronze face, left and right level controls, 70 watt per channel @8 ohms. DC /low cut (12hz) switch, stereo/mono switch, 1/4" stereo headphone out. Audiopro serviced,  did basic board soldering and ruggedizing, updates and capacitor replacements on amp board and upgrade secondary level capacitors in power supply. # 9 condition                                                                                       

$ 380  Contact Us  


Email Us or call (617) 926-8020 for more information about ADA modifications and repairs.


ADCOM GFA 6000 Multi-Channel Power Amplifier

Audio Proz Inv #: 72819

Comes with owners manual. Speaker outputs: Center, Left Rear, Right Rear, Left, Right. All outputs have individual level controls. Independent RCA inputs for each channel. High quality blue boards with high quality capacitors throughout unit. Excellent, rugged board soldering. Very low use unit, incredibly clean cosmetically & Fully functional. All controls and connectors are clean and undamaged. All channels work excellently. All lights work and bulbs are in good shape. #9 condition.

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Yorkville CA1

Audio Proz Inv #: 90116

Fixed Installation power amp / mixer – 180 watts at 70V or 4R

$ 299  Contact Us