Audio Proz Service and Sales


Sony STR DE 885

Audio Proz Inv #: 70156

Surround design 6.1 matrix, 2 SVHS, 3 Component in, 4 digital optical, phono, 4 additional aux in. Cinema surround effects. Better version Sony. Can be used easily as stereo receiver. Known low use. Check/service.

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Tivoli Audio Model 1

Audio Proz Inv #: 70176

AM / FM  Table radio with Aux in (stereo mini), Light Walnut cabinet, beige face and vintage look tuning dial. Very good condition #9, tested all OK. 

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Pioneer SX-780

Audio Proz Inv #: 70192

Silver face, Wood veneer top/side cover, AM/FM, Phono, Aux, 2 tape ins, Excellent FM, Quiet phono, Minor cabinet dings at back, New bulbs, Total service, clean relay, Condition #8+

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ONKYO R1 Model TX-822

Audio Proz Inv #: 70196

Black face. AM/FM Digital tuner. Analog BASS/TREBLE/BALANCE knobs. CD/PHONO, w/ 2 Tape loops. Nice basic design. All serviced. Actually a low use unit with obvious face wear. 8 Condition.

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Yamaha RX-V793

Audio Proz Inv #: 70216

Stereo, Cinema Surround. Unit works. Needs cleaning and servicing.

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Customers outside of the US, please note that international shipping can be costly (US Post $16 minimum - up to 8oz or 226g). We are glad to combine orders to reduce shipping costs. Take a look at our shipping policies for more information and estimates of prices and shipping time.


Pioneer SX 636

Audio Proz Inv #: 70281

Nice basic design. Silver face with walnut trim and cool Blue lighted panel. 30 watts/channel  Excellent FM, Low noise Phono section. 2 tape inputs and 2 speaker outputs.  Updated differential preamp transistors on amplifier. Modified power supply - updated regulators and Zener diodes. Replaced many bulbs.  #9 Condition - This unit was an engineering sample for upgrades.

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Marantz SR-6300

Audio Proz Inv #: 70343

AV Surround Receiver, 6.1  system 100 watts per channel.  Dolby Digital - EX & DTS ES Decoding. 9 line inputs TV, DVD, VCR 1, DSS, AUX, CDR/MD, TAPE, CD, Tuner, Composite &SVHS only(No Phono no HDMI)  Low Use unit, with better Quality Relays. (NO Remote)  #8 condition 

$ 168  Contact Us  

Onkyo Integra DTR-5.9

Audio Proz Inv #: 70356

Modern 7.1 surround receiver. Sirus XM input, 4 HDMI in, 4 SVHS, ethernet port, VSHS out, Video out, 2 Component in, 1 component out, 2 optical, 5 stereo in. NO PHONO. Better version design. Low Use. Nice Face function. Sratch on screen. Relays check good, Has Remote #42179. Condition 8+

$ 248  Contact Us  

RX-777 Stereo Receiver

Audio Proz Inv #: 70365

Top quality modern design, audio only. Lowe noise. Phono in, 3 stereo aux in, 2 sets of tape i/o.Superior Audiophile quality amp. 100 watts per channel at 8 ohms. Processor in out RCA on back panel. Independent speaker relay switching. Basic cleaning and inspection completed.

$ 228  Contact Us  

Pioneer SX-650

Audio Proz Inv #: 70469

Nice basic design, Phono, Aux, FM, 2 tape, Excellent tuner, Side panels need faux wood rework, Complete clean and calibration, new bulbs, Condition #7

$ 338  Contact Us  

Nakamichi SR-2A

Audio Proz Inv #: 70479

Receiver is being sold as INTEGRATED AMP. Tuner is weak, display is weak. AMP ALL OK (40 Watts per channel). Good condition. Excellent PHONO, CD, AUX, TAPE. Nice cosmetic (Japanese made version). 7 Condition.

$ 118  Contact Us  


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.


BIC Beam Box FM8

Audio Proz Inv #: 70487

switchable FM directional antenna #9 condition

$ 118  Contact Us  

NAKAMICHI TA-2A

Audio Proz Inv #: 70493

Black AM/FM receiver w/ remote (RM-2TA). Nice high quality receiver w/ excellent tuner. Inputs: PHONO /CD / TUNER/ VIDEO/ TAPE. 10 preset stations. Variable loudness control. Pre- output main in loop. 2 Speaker capacity A, B, A+B/OFF. Fully serviced w/ high quality new relay and FM calibration.  Face panel good-display very good and bright. #9 Excellent condition.

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NAD L 40 CD Receiver

Audio Proz Inv #: 70535

Combo unit. CD player, FM tuner and amplifier all in one chasiss. Very easy to use styling. Display is faint by design. Unit shows low use. Has had basic maintenence and special re-soldering of crucial areas of circuit boards.  #9 condition

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General Electric Model No. 7-4800A

Audio Proz Inv #: 70592

Grad-U-Wake alarm. FM / AM analogue dial. Computer touch. Key pad. Vintage "digital" clock bedroom radio. Snooze / Wake up. Tested, works well. Condition 8+.

$ 58  Contact Us  

Marantz MX 545 w/Satellite Speakers

Audio Proz Inv #: 70673

70 watts per channel. Multi function. 2 cassette, 3 CD mechanism, 1 RCA aux input. Remote included. 3 Way satellite speakers 6 ohm with standard 2 wire connector. Low use. Condition #9.

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Nikko STA-5010

Audio Proz Inv #: 70797

AM/FM receiver. 30 watts/channel  Black face with silver capped knobs. Green Dial and face panel lights. Some lower level transistors installed, Partial recap to power supply. Updated bulbs. FM calibrated and aligned.  Appears to have low use   #8 Condition 

$ 248  Contact Us  


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.


Marantz 2220

Audio Proz Inv #: 70836

AM / FM receiver. Silver face, blue lighted dial. 2 speaker outputs. Inputs: phono, aux, tape. Hi / low filters. Loudness muting. Excellent FM calibration. Marantz gyro tuning. Classic vintage receiver w/ big robust sound. Updated EQ board with some quieter transistors, updated low voltage power supply caps, changed led dial bulbs only in dial face. Excellent condition. Condition 9

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Onkyo TX-8211

Audio Proz Inv #: 70869

AM/FM Receiver: Bass, Treble, Balance, Speakers A+B, Tape 1+2, Monitor, Phono, CD, 20 station presets, basic service clean, condition 8+


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Yamaha RX-300U

Audio Proz Inv #: 70891

Natural sound stereo receiver. Digital tuner. Excellent FM. One tape monitor. One line input. Black face. Basic service done. Low use machine. Condition 8+

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Pioneer SX-737

Audio Proz Inv #: 70895

AM/FM Stereo Receiver - Vintage classic unit with silver face panel and nice blue lighted dial. (35 watts channel into 8 ohms)  Inputs: 2 Tape decks, Phono, Aux and Mic . 2 independent Speaker Selector (A and B) Housed in wood case with walnut trim. Very robust sounding amplifier with excellent FM section. This unit has virtually no use time on it and put away due to minor problem. Complete switch cleaning, set bias, and FM calibration. Updated power amplifier with low noise differential transistors. Volume control modified for lower gain/ better operational range.  #9+ condition

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Nikko NR-1219

Audio Proz Inv #: 71113

Stereo Receiver, Beautiful Silver Face Design, 100 watt per channel, Led power meters,  Super Quality FM Analog Tuner with separate signal strength meters, Hi Quality Phono section, 2 tape loops, 1 Aux in,  3 band EQ, All serviced and cleaned, Upgrade relay, dial wheel mod, ruggedized boards. Low Use Machine # 8+ condition

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Rotel RX-1000 AM / FM Stereo Receiver

Audio Proz Inv #: 71283

Slim Line, Nice simple design, 40 watt per channel, Black-Purple face-plate,  Analogue dial tuner (Blue LED back-light) ,  Phono, Aux (low noise) 2 tape monitors, Audiopro cleaned & calibrated, updated grounding. Aux In modified RFI suppressed and less cross-talk. #9 condition

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We are presently operating on an APPOINTMENT ONLY basis. Please call us first at (617) 926-8020 to schedule an appointment before you come into the shop for repairs, rentals, product recommendations, consultations, or anything other than minor purchases.


Sansui 9090

Audio Proz Inv #: 71459

Full featured receiver with nice wood case, 110 watts @8 ohms per channel ! Excellent FM. (This unit has seen very low use times). All bulbs okay. Complete Professional clean & calibration. SN 826072217. Minor update on amp board for better input transistors. New main speaker relay was installed to use all contacts for better speaker connection but defeats protect light. Condition 9+.

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Vector Research VRX-3500A

Audio Proz Inv #: 71476

Nice, basic. 40W per channel. Excellent phono and tuner. Digitial. 8 preset. Black slim line. Virtually no use. Nice hifi design. Modified gain of amp lower. Missing one button. Condition 9.

$ 188  Contact Us