Audio Proz Service and Sales


K Fader #10KAX2 ALPS 100mm

Audio Proz Inv #: 44906

Pair of super high quality faders for vintage consoles. Excellent #9 condition.

$ 60  Contact Us  

Fostex VF-80

Audio Proz Inv #: 44198

Parts unit. Many buttons on face are pushed in. Unit turns on but may not be completely functional. Call for more details.

$ 66  Contact Us  

Beyerdynamic DT100 ear pads

Audio Proz Inv #: 44146

Pair. Plush vinyl version ear pads for DT100 headphones. Beyer part #907003, EDT 100S,S. New stock.

$ 28  Contact Us  

Chicago Standard Transformer Corp BO-1

Audio Proz Inv #: 44062

Plate voltage to 600ohm output. For tube preamp with feedback tap similar to Pultec. Frequency response 30 - 15000 (+20 DBM), P.W.V. 535. 8 legs. Excellent #9 condition. Pair available, price is per transformer.

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UTC A-11 "A65 28" transformer

Audio Proz Inv #: 44061

Primary ohms - 50, 200, 50. Secondary ohms - 50K, P.P. Max level +5DBM. 20~-20KC, 500v hipot. Magnetic shield. 9 leg. Red Print on side. Excellent #9 condition.

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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.


U.R.E.I 8 80 12614-C Transformer

Audio Proz Inv #: 43916

Original transformer. 4 legs. Excellent #9 condition. Pair available, price is per transformer.

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Beyerdynamic WK100.07

Audio Proz Inv #: 43760

6 pin headphone cable with 1/4" plug. Missing anchor screw. New.

$ 22  Contact Us  

memeory IC 4164A-15

Audio Proz Inv #: 43616

64K RAM chip, labeled KM4164A-15. Many available, as well as these other types: 4116-20NL, 4C1024-B, 7814, 5290J-3, 9105, 4128N-15, HM6116, MBM2764-25, TMM2016-12

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DBX 2001 VCA module

Audio Proz Inv #: 43559

New stock. 15v. Many available, please call.

$ 50  Contact Us  

DBX 200 VCA module

Audio Proz Inv #: 43465

New stock.

$ 50  Contact Us  

Tascam 388 parts

Audio Proz Inv #: 43411

Bottom panel, knobs, all boards, heads are SOLD OUT, pinch roller, meter, motors, metal bottom. DBX card board (record/play) -$68; Motor -$108; Individual input board -$68

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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.


KLH Burwen Research DNF-1201A Faceplate

Audio Proz Inv #: 43303

Faceplate for KLH Burwen Research DNF-1201A Dynamic Noise Filter. Rack mountable. #8+ condition with minimal rack rash, very minor wear, and all lettering perfect.

$ 20  Contact Us  

AKG 240 cable

Audio Proz Inv #: 42704

Four conductor cable with 1/4" stereo phone plug for AKG Model 240 headphones. New.

$ 12  Contact Us  

DBX 209 VCA module

Audio Proz Inv #: 42613

New stock.

$ 50  Contact Us  

Toa Amp board

Audio Proz Inv #: 42448

part #670 039 02. 1/4 inch input to amplifier circuit. $60 (sold as pair)

$ 60  Contact Us  

Toa Amp board

Audio Proz Inv #: 42447

part # 670 218 02. XLR input module with transformer. Sold as pair.

$ 60  Contact Us  

Nakamichi PS-10

Audio Proz Inv #: 41415

Unit is not in working condition, sold as is

$ 20  Contact Us  


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.


Sprague RF filter JN17-4686A

Audio Proz Inv #: 40770

2x10 amp @ 220vac.

$ 40  Contact Us  

Cornell Dunbar Radio Noise Filter.

Audio Proz Inv #: 40748

NFR-112-1B. 30 amp @49-61hz. 250vac,600vdc

$ 40  Contact Us  

Cornell Dunbar Radio Noise Filter.

Audio Proz Inv #: 40747

NFR-112-1B. 30 amp @49-61hz. 250vac,600vdc

$ 40  Contact Us  

Telex FMR-25 wireless lav mic for parts

Audio Proz Inv #: 40638

Mic system, frq. 184.350, includes supply antenna, laviler mic and reveiver, FOR PARTS, no sound out from the receiver

$ 30  Contact Us  

DBX module

Audio Proz Inv #: 40443

#205 RMS. Black body module.

$ 48  Contact Us  

GKC Research NBC 1 F

Audio Proz Inv #: 37991

Dynamic mic preamp,XLR in phone out with level control, 9 volt battery required to run preamp, high gain, low gain switch inside, small 2" by 4" by 1" used for voice, interview, film, tested #7 obviously worn but good

$ 88  Contact Us  


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.


Kenwood DP-R99

Audio Proz Inv #: 37854

multiple CD player. This is for parts and pieces. Please give us a call if you need a repair

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AKG 240 Monitor Headphones

Audio Proz Inv #: 37236

One element bad, for parts or repair.

SOLD  Contact Us  

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