Audio Proz Service and Sales


NAD 3300

Audio Proz Inv #: 27305

Unit is in excellent cosmetic condition. 2 speaker channels, bass EQ selection with sweepable 50Hz, 120Hz, and 250Hz ranges. Sweepable treble control with 3kHz, 6kHz, and 12kHz ranges. Tape copy selection with 1 to 2 and 2 to 1 options. Monitor 1 and 2 selection. Back panel connections, phono in with cartridge type selection. Tunier in, vidio in , DC in, Tape 1 and 2 in/out, main in, pre out. Unit needs many parts to repair amplifier section

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Harman Kardon SR-600

Audio Proz Inv #: 38240

Vintage Harman Kardon Receiver, germanium transistor design throughout. Unit needs new capacitors and amplifier repair.

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Marantz Model 15 AMPLIFIER BOARD MODULES

Audio Proz Inv #: 43258

2 AVAILABLE.

$ 30  Contact Us  

APT amplifier face

Audio Proz Inv #: 43341

Some obvious scratches on edge but not unacceptable as a replacement.

$ 20  Contact Us  

ADA Microtube 200

Audio Proz Inv #: 43733

Power amp. Parts unit. Contact us about repair, parts, or replacement.


Vince has noted that although this was a clever and interesting product,
the problem is this unit suffered some very simple but problematic design flaws back then and Vince has always modified them to be reliable.

*This is not a recommended product unless someone like Vince knows how to resolve these issues*

We have better options if you would like to call. 

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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.


BGW 500 and 750 parts

Audio Proz Inv #: 45149

We have many parts available for BGW amplifiers 750, Heatsink: $20, 2N 3773 $6 each, SJ7394  $6 each, only these listed parts are available. Circuit boards # 9007-0750  with original parts and transistors appear to test good, board has no damage visible $58 each.

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AR Amplifier parts

Audio Proz Inv #: 45161

We have many AR amplifier parts available, including transformers, capacitors, knobs... Board #EC1-B (Supply and Regulator), AR Controls Board, 2981-0 amplifier board. Please contact us for information. It will help if you can supply pictures of the parts desired. Parts generally cost between $8 and $20 each.

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Kenwood L-07MII

Audio Proz Inv #: 45476

Parts unit sold as is. Unit has been partially repaired but has a bad transformer (L01-1611-05). Definitely repairable but this part must be replaced. Circuit boards were repaired at one time.

$ 70  Contact Us  

Yamaha CA-600 parts

Audio Proz Inv #: 45877

Complete machine, electronics condition unknown but probably does need real repair. Some wear to faceplate.

$ 34  Contact Us  

Dynaco SCA-80 power transformer

Audio Proz Inv #: 46222

Part #464019 10490e. With color coded leads attached. Good #7 condition with large dent on one side, tested OK.

$ 20  Contact Us  

QSC Audio PL-1 octal limiter

Audio Proz Inv #: 46381

8 pin octal limiter module. Very good #8 condition.

$ 18  Contact Us  


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


Crest Audio 3001

Audio Proz Inv #: 46420

Intact machine good for parts. Two channel power amp.

$ 100  Contact Us  

APT 1 face plate

Audio Proz Inv #: 47011

Standard, army green and black color. Good #7+ condition with two light but obvious scratches, definitely an acceptable replacement face plate.

$ 38  Contact Us  

GAS

Audio Proz Inv #: 47067

watt meters, 1 pair, 0.2w-320 watts, 4 ohms, odb = 160 watts, overall size: 2 7/8" x 3 1/2" x 1/2", window view: 1 5/8" x 3 5/8", meter/needle scale in good shape, bezel/smoked plexiglass cover is badly scratched, condition #8, price is for one meter

$ 12  Contact Us  

Luxman TCQ0065 DML-2 module

Audio Proz Inv #: 47583

11 pins on open circuit board. This is the original substitute module supplied by Luxman. New old stock, two pieces available.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Lectrosonics Maxi Mouse various parts

Audio Proz Inv #: 48560

R1379229 dual 100k control $16, R1379238 10k control $8, 3-position switch $6, amp IC TDA2002 $6. Other parts may be available.

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Specialized filter capacitors

Audio Proz Inv #: 48598

We have many high quality, compact filter capacitors available. 6800uf, 100v, 2.5" diameter by 1.5" height. New old stock with scuffs from storage. Many other types available!

$ 14  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.


various types of capacitors

Audio Proz Inv #: 48623

We can supply many types/values of capacitors. 2200uf 80wv Nichicon $4, 1000uf 50v ELNA $3, 2000uf 100v ELNA $8, 10000uf 63v Nippon Chemicon $14, 6800uf 80wi Daewoo $6. Many types, some new, some salvaged and tested for vintage Pioneer, Marantz, Kenwood, Sansui, etc. Call directly for specific values.

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NAD 3140

Audio Proz Inv #: 48736

Intact, good for parts, or can be repaired upon request. Speak EQ's: 45, 70. Infrasonic, mono, low level, loudness, soft clipping, S.L.C. Very good condition. Condition 8

$ 38  Contact Us  

Philips 44000uF capacitors 318GEH443U075APA1

Audio Proz Inv #: 49192

Pair of capacitors. 318GEH443U075APA1, 44000uF, 75vDC 95v surge, 85 degree C max ambient.

$ 40  Contact Us  

Mepco/Electra 1500uF capacitors 905-01-04-018

Audio Proz Inv #: 49194

Pair of caps. 905-01-04-018, 3186DE153U040BMA2, 1500uF, 40vDC 50v surge, 85 degree C max ambient.

$ 22  Contact Us  

Luxman DML-1 module TC0064

Audio Proz Inv #: 49581

Original replacement upgrade, open frame board design, 11 pins for phono or line amp. New.

$ 66  Contact Us  

QSC power switch

Audio Proz Inv #: 49798

Part JC1-A3-J C-97. 20amp, 250v, 2"x2"x.5", gray color. New old stock. Three pieces available.

$ 16  Contact Us  


OUT OF STATE CUSTOMERS:
Contact us if you are interested in purchasing an item.
We prefer PayPal payments.
We only ship to VERIFIED PayPal Addresses
For customers who do not have a PayPal account we also take Credit Card over the phone.

Please be aware that there is a minimum $4-$6 to ship any part.


Various toggle switches

Audio Proz Inv #: 49799

Various brand toggle switches (Carling, Marquardt, Arrow, Alps, C&K, Vid, Und Lab, McGill, Becker, etc) for Dynaco, Hafler, Sony, and other vintage products. New old stock. Average price is $4. Please send us a picture to request a part.

$ 4  Contact Us  

AB Systems Precedent 900 parts deck

Audio Proz Inv #: 49836

This is a complete Precedent Series 900, but one channel has failed at low level circuits. Very good cosmetic condition, very good electronic condition overall with no burnt parts. Buy the whole amp as is for $140 and shipping will be expensive, or but just the remaining perfect condition channel board (502-622) for $100. An experienced hobbyist could repair channel 2 with a basic parts kit.

$ 140  Contact Us