Audio Proz Service and Sales


Yamaha Natural Sound RX-A840

Audio Proz Inv #: 63632

Surround sound w/ extra zone 2 outs, Black face, HDMI, RCA & component I/O + optical inputs, USB input (USB out power only) - Total 7 HDMI ins & 6 AV ins, 2 HDMI outs (1 ARC out), antenna - AM+FM, WiFi and Air Play connectivity, virtually no use, With Genesis programmed remote. Condition #9

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Denon DRA-635R

Audio Proz Inv #: 63589

Black, Digital display, Top quality tuner, Audiophile-grade amp design, 60+ watts per channel, 4 aux inputs, high quality phono, basic service done, Condition #9

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Yamaha RX-596

Audio Proz Inv #: 70114

Audiophile grade amp design, Excellent FM, 4 Aux in, High quality phono, Analog control, Digital tuner, Independent speaker relays, All basic service done, Condition #9

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Nakamichi SR-2A

Audio Proz Inv #: 64490

Black face better Japanese version, 40 watts /per channel. Tape monitor, Aux, CD, Phono-(excellent),  Update relay, FM display is weak by design, All service done, ruggedize board soldering. Low use machine.  Condition #8+                                       

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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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We know you have many options for purchasing audio equipment and parts, and we truly appreciate your business.  We strive to offer good products at competitive prices.  While we can't always match the prices of one isolated reseller, we make up for it by carefully selecting, testing, and finding unique and special rare parts, and we are here for the long run.  We guarantee everything we sell and we hope it helps you to enjoy a great listening experience.

We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock. 

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.


Yamaha RX A 700

Audio Proz Inv #: 70138

Full function unit, 5 HDMI In, 1 HDMI out, 2 Audio, Sirus XM, dock. Checked HDMI and inputs, all seem ok. Some reprogramming of surround set up may be needed for your personal setup, but HDMI 1/2 are all ready. #9 condition (No remote)

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Onkyo HT-RC330

Audio Proz Inv #: 70140

5.1 surround, 6 line inputs, 2 digital, audio ins, 5 composite, 2 component, 3 HDMI in 1 HDMI -out, iPod via front USB. Better version relays compared to other revisions. Low use unit. Minor bend in the top cover and minor scratch on the top cover. # 9 condition , (No remote).

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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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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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KLH Model 24 Compact Audio System

Audio Proz Inv #: 64431

Garrard turntable (16/33/45/78), AM/FM tuner, Mechanism looks good, Cosmetics good, Dust cover has chemical damaged surface but still looks good, No hinges on base unit, Condition #7

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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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We are a very different kind of shop. To help ensure a smoother experience please read our letter about our current shop policies.

We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock. 

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.


YAMAHA RX-395

Audio Proz Inv #: 64445

Natural sound stereo receiver. With original remote. TUNER, CD, AUX, PHONO input. AUTO/MANUAL Tuning w/40 Presets. *Needs euro style antenna. Bass, Treble, Balance controls. Variable loudness control. 45 watts per channel. *High quality audiophile amplifier. Low use. Minor scratch top left edge. Cleaned switches. 9 condition. 

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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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McIntosh MAC 4300V

Audio Proz Inv #: 64435

Superb sounding AM/FM tuner receiver. Large display with red L.E.Ds. 5 band EQ (30/150/500/1500/10k). 3 speaker outputs. Variable loudness control. Inputs: CD, FM, AM, Aux, TV, Laser, Phono. Original HR 4300 remote included. Fully serviced. Very good condition #9 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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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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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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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.


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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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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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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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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Yamaha RX596

Audio Proz Inv #: 71507

Record out, 4 aux in. High quality phono. 60 Watt. Nice loudness control. Nice basic receiver, audiophile grade. With remote. Independent high power speaker relays. Basic maintenance & clean up. Condition 9 

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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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FYI, Around the database you will often see us describe the condition of units on a scale of 1-10. #10 would mean the product is new from one of our suppliers, such as Behringer, Audio Technica, etc. #9 means the product is in perfect condition but is used, #8 implies there are some minor cosmetic scratches but unit is mechanically perfect, and so on and so forth.


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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JVC RX-3

Audio Proz Inv #: 71643

Basic slim line. Digital control receiver. Nice 5-band analogue equalizer. Good phono, aux in, 2 tape in. Excellent 30 watt machine.  Includes manual & Simple remote. Low use. All cleaned and serviced. (AC cord had some very minor scrapes on it, covered with electric tape). Condition 8+

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