Audio Proz Service and Sales


Bi-Amp 2500

Audio Proz Inv #: 58690

Rack Handles. 7+/10 condition. Obvious but minor scratches.

$ 20  Contact Us  

Biamp 2500

Audio Proz Inv #: 58721

Parts for repair. 380004400 rev 8. AMP board only, intact low use and tested with switch. Output transistors listed 2SD746A, 2SB608A $28 each. 2 pieces or more to purchase 22 each.

$ 100  Contact Us  

Biamp Systems CPA 130

Audio Proz Inv #: 54085

Two channel power amp. One channel working, for parts or hobbyist. 2 rack space unit, nice chassis that can be used to build a new amp using existing 100 watt transformer and filter caps.

$ 28  Contact Us  

Bose

Audio Proz Inv #: 61118

RCA SK 9348 output transistor, 9 available, priced as each, N.O.S. #10

$ 12  Contact Us  

Cambridge Soundworks Basscube 12 Amplifier Module

Audio Proz Inv #: 64310

Amplifier module only, Updated with better power supply capacitors (better reliability), Speaker level input/Speaker output, Line level input, Auto/On/Off sensing, Level control, Low-pass frequency 55Hz-170Hz (variable), Phase switch (0/180 degrees), Tested/burned in Good, Condition #8+

$ 158  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  

Crown 2653-0016 AC switch

Audio Proz Inv #: 52052

High power rating switch.

$ 12  Contact Us  

Crown 300A

Audio Proz Inv #: 70933

Right channel missing parts. No obvious shorts on outputs. Previous service by another shop caused the damage. Definitely rebuild-able low use machine. #7 Condition. 

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Crown D150

Audio Proz Inv #: 53609

Unit needs repair. Value for face plate and rack. Circuit board intact clean. Missing 739 IC. All transistor in circuit - circuit chassis should missing knobs scratched Cosmetic and mechanics are in excellent condition.

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Crown, BGW (Not certain)

Audio Proz Inv #: 60526

Module C-1. 2" high. Tube socket 11 pins out. For compressor. May need capacitors replaced. Looks intact inside cannot be certain of operation. #8 condition

$ 22  Contact Us  

Denon STK 405-050A

Audio Proz Inv #: 60650

some use, test good, #8 condition

$ 22  Contact Us  


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.


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  

Elan Fan 2

Audio Proz Inv #: 56062

Low speed, virtually silent dual cooling fan. Nice slim rack package. Condition: 9

$ 30  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  

GAS Meters

Audio Proz Inv #: 57942

5 inch by 4 inch, meters have obvious light scratches, windows could be exchanged. #7+ $32 each.

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Hafler 500

Audio Proz Inv #: 55473

Bad solder joints and corrosion inside of machine. Right channel has failure - possible predriver. Low level caps need to be replaced. Fuse holders unsecured. Most mosfets good. Cosmetically OK, minor scratches/corrosion. Unit sold as is for parts. Call (617)926-8020.

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Hafler DH-220

Audio Proz Inv #: 53593

Stereo Amplifier. Good cosmetics, mechanical condition. One channel bad, strange problem but board in tact. 1 Channel perfect. #7 Condition.

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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.


Hafler P3000 Trans Nova

Audio Proz Inv #: 71248

Power amplifier, right channel good, left channel bad *not an obvious fault (difficult to trouble shoot this design-  requires replacement module), parts unit, good cosmetic condition for right channel module, low use condition, perfect cosmetic 9. 

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Harman Kardon SR-600

Audio Proz Inv #: 38240

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

Contact Us  Contact Us  

Kenwood Basic M2A FL Driver Board X25-2470-10A/2

Audio Proz Inv #: 57495

Complete board with cut wire lead. Condition: 9

SOLD  Contact Us  

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Kenwood L-07M II

Audio Proz Inv #: 63924

Many of these amps available, Intact but all have problems, some bad amp circuits, caps, transistors on plug in driver board.  Most have OK output transistors. #6 condition.

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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  

KLH Model 11 power cord

Audio Proz Inv #: 49924

2-prong AC cord (white) 5/16" pin spacing (read listing carefully KLH made 4 variations of AC cords)#8 condition. (2) available

*** Unfortunately 3 prong connector version is not available presently.***    It's the rarest one. Try a hardware store, sometimes by luck it can be found there, but three variations of these exist and it must match your unit. If you get desperate to get it running, we will install / adapt another cord. We can do service on these machines.  COULD NOT FIND PAPERWORK

SOLD  Contact Us  

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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.


KLH Model 11 2-prong AC cord

Audio Proz Inv #: 49868

5/16" spacing between pins on input to unit. Black color cable. Excellent condition. (Read listing carefully KLH made 4 variations of AC cords) Please show us a picture of your AC connector to guarantee proper fit replacement. M.P.W.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

KLH model 11 Board transfers

Audio Proz Inv #: 61896

(4) RCA 35044 output transistors (SOLD but more can be found ($14/each), Control board power supply, many parts. 8 condition. (call for information)

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