Audio Proz Service and Sales


Pioneer VSX-43TX

Audio Proz Inv #: 60933

Multi channel receiver. THX surround component video. Untested, possible to break for parts, speaker jacks, volume control etc., #7 condition

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Yamaha (and others)

Audio Proz Inv #: 61690

FM tuning module 8J76257A - priced at 24.00; FM IC LA3401 - priced at 8.00; LA1266 - priced at 8.00; 7925B - priced at 8.00; #9 condition

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Marantz 2238B FM tuner board

Audio Proz Inv #: 47677

Part number YD2204201. Very good condition, pulled from working machine. Color coded wires intact.

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Pioneer SX-1280

Audio Proz Inv #: 58848

Silver face plate with big oversized handles nicely mounted at edge of face sides. No knobs or switches included. Previous owner installed key lock power switch in left corner, nicely done, special key is with unit, 8+/10 condition, very minor scratches near volume and balance controls. Lexan dial face and glass cleaned thoroughly, JPG 135444 Condition #8+

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Pioneer QX-949 parts

Audio Proz Inv #: 48228

Intact, good condition parts machine. This unit has noisy transistors, preamp and amp circuit, and other problems but is fully intact and in good condition for hobbyists. Wooden case in good #7 condition with some obvious wear at edges. Will break down for knobs, boards, switches, cosmetic parts, etc, or sell as a complete unit.

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We have been selling and repairing professional and consumer audio equipment for over 40 years. (Read some of our customers testimonials here)

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.


Marantz 2220 B

Audio Proz Inv #: 53792

Unit has internal minor rust. Controls noisy. Bend in face/corner, chassis. FM problem. Worth: cover $16 (condition #7, minor bend, scuffs), power filter caps $12, knobs $3 each (condition #8+, need cleaning), amp board $48 (condition #8).

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Specialized Amplifier Transistors

Audio Proz Inv #: 59382

SAP 16 PY, SAP 16 NY, NPN and PNP versions. Salvage test good for sony V444 and others. #8 condition $4 each 

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Luxman R-117 parts unit

Audio Proz Inv #: 48538

Missing transformer, unit is good for parts. Good main filter caps, Bad sub power supply. We can supply better quality relay but must be hand wired into board. Back Panel speaker panel $20. Both left and right modules have been tested and are guaranteed good. Easy pull and install. Right Module amp $120, Left Module amp SOLD. Note: Relays in these units are notoriously bad and noisy. This may be mistaken for bad modules. Unit has seen low use time.

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PROTON AV-300

Audio Proz Inv #: 60329

Digital tuner and display. Phono, CD, Tape in. 100 watt and Audiophile AMP same as better NAD designs. MC phone input, good cleaning and ruggedize board/soldering. Low use time Taiwan Manufacture OK. #9 condition

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Denon AVR-3803 parts deck

Audio Proz Inv #: 49204

Intact machine to break down for parts or sell as complete parts deck. Please contact us for details.

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Pioneer AKM-003 speaker connector

Audio Proz Inv #: 49643

Speaker connectors used on many models, SA900, SX626, SX727, etc. Excellent condition, new and used, several available.

SORRY, price change is due to rarity of this part and new stock. $20 each.

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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.


Sherwood S-7100A parts

Audio Proz Inv #: 49850

Many parts available, including amplifier board, connectors, etc. Call for details.

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Alps power switch

Audio Proz Inv #: 49796

Part number SDR3R-R, AC125v5A-348. Used in Pioneer, HH SCott, Luxman, and many others. Gray color, 1 3/8" x 1". Better, improved switch with extra leads. New old stock. None in stock, may be made available if desperate requirement,  See our listing 72578 available now .

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RCA RV-9968A

Audio Proz Inv #: 46144

Pro logic stereo receiver. Unit functions except BAD FM TUNER. Black face design. Very basic unit. Sub woofer out-mono RCA connector. Speaker system A,B & center ONLY

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Marantz 2238

Audio Proz Inv #: 53143

Knob kit. 3 regular knobs, 3 2 layer concentric knobs, 2 push buttons. Kept in separate wrappers. 1 or 2 little scratches or dents, but very nice set. #8+

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Pioneer SX-636 parts deck

Audio Proz Inv #: 51917

AM/FM analog tuner with two speaker sets, bass and treble controls, high filter, two tape monitors, loudness control. Phono, aux, 2 tape inputs. Listed here as a parts machine. FM has one channel low output and noisy. Phono has noisy transistors. Amp and FM boards known to be good. Function shaft broken, missing three knobs. Can be sold as full receiver or broken apart for parts. Amp board $30; tuner board $20; case cover $20; power supply $16; other parts available.

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NAD 7225PE parts deck

Audio Proz Inv #: 51607

bad transformer, cosmetically good. Call for specific parts.

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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.


Pioneer SX 1280

Audio Proz Inv #: 59425

Wooden top cover, 8 condition, Minor scuff on top (Sold). Bottom panel, 8+ condition, minor scratches $28. Top cover metal, found another 8+ condition SOLD

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Radio Shack 15-1832

Audio Proz Inv #: 54751

Powered indoor AM/FM antenna. Has power supply. With 75 ohm connector and 300 ohm adapter. Amplifier controls. With manual, black square shape with curved front, #8+

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Marantz SR-19EX parts unit

Audio Proz Inv #: 52346

AV surround receiver with THX surround sound. Nonfunctional parts machine, intact in excellent condition.

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Fisher FM-225 Tuner

Audio Proz Inv #: 64434

Salvage, For parts, I211, LA1261, LA3400, LC4913, TD6301AP, TC9147BP, Call for price, Parts condition #9

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Marantz 2230

Audio Proz Inv #: 54768

Unit(s) intact and fixable, but has bad left channel module. Slightly rusty inside, needs bulbs, thermal problem in amp board. Face plate #8+ condition, nice ($34) cover #8+ condition ($30) knob #9 condition ($6 each) amp board #8+ condition ($48). Call to order.

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Philips MCD702 DVD Micro Theater

Audio Proz Inv #: 57538

For parts. Both speakers have minor buzz in cabinet design (fixable); CD/DVD won't read discs consistently; amp is OK. Plays DVD/(S)VCD/MP3-CD/WMA-CD/CD(RW)/JPEG-CD; 12 bit/108 MHZ video DAC. In original box and packaging, with remote.

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Local customers, please do not come to the shop without calling ahead first - (617) 926-8020 - for an appointment, so that we can more efficiently help you with your equipment or sound recording needs.

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.


HH Scott tuner boards

Audio Proz Inv #: 57491

(1) Tuner assembly 019-1107-073 (complete and working); (3) MPX Board DPC-K, MPX 7-014S, with SN 76115N or ECG720 IC or MC1310P IC, boards for parts or rebuild; (1) PC-MX-10 IF board (for parts, intact but not tested).

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Special FET

Audio Proz Inv #: 58310

2SJ82, 2SK226, pulled from product never used. 9/10 condition.

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