Audio Proz Service and Sales


MotorMix CM Labs Automation MotorMate

Audio Proz Inv #: 56541

8 channel MIDI mixer. Unit intermittently does not operate, but has low use time in a studio. Selling for parts or whoever can repair it. Condition: 8+ cosmetic

$ 48  Contact Us  

Hill Audio Multimix RS connector

Audio Proz Inv #: 46547

25 pin "RS" connector for Hill aux send. About three feet long. Excellent #9 condition.

$ 48  Contact Us  

Behringer MX3242X

Audio Proz Inv #: 58036

Rack sides. condition #10

$ 48  Contact Us  

Soundcraft Spirit Folio Notepad parts

Audio Proz Inv #: 48317

As is, passes signal but needs service. Connectors, controls, and switches appear to need cleaning. Power supply works. No power supply, $20 -- or with power supply, $48.

$ 48  Contact Us  

Tascam US-428

Audio Proz Inv #: 62915

Digital audio workstation control, with 7.5 VAC power supply model no PS-P428. Includes software CD & owners manual. From working studio but not tested at Audio Pro. Needs cleaning, visible cosmetic wear. #8-

$ 48  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.


Ramsa 812T variable resistor 50KohmD

Audio Proz Inv #: 47333

#YWAVRA0047A4. New stock, three available.

$ 35  Contact Us  

Duncan Electronics slideline potentiometer

Audio Proz Inv #: 47612

221 DLQ 10k. High quality metal fader with attached "Cherry" switch. Hole to hole dimensions 10cm x 2.2cm. New part, (just scuffs from shifting in the stock draws) three pieces available. ($34 each)

$ 34  Contact Us  

Penny and Giles 1120/d/v fader

Audio Proz Inv #: 47613

High quality metal fader. new stock.

$ 30  Contact Us  

Tascam 10k ohm A stereo master fader

Audio Proz Inv #: 72817

Can be used in Tascam 388 for Stereo Master (will fit red knob -not included) N.O.S. #10 (2) available priced each

$ 30  Contact Us  

Studer fader

Audio Proz Inv #: 56605

Part #1.960.044.00. New.

$ 28  Contact Us  

UREI board 13830B

Audio Proz Inv #: 47770

Appears to be an input transformer board, possibly for 16-20 mixer. Very good #8 condition.

$ 28  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.


Ramsa variable resistor 20KohmA

Audio Proz Inv #: 47331

#YWAVRA0044A4. New stock, two available.

$ 24  Contact Us  

Linear stroke audio fader

Audio Proz Inv #: 46966

Highest quality audio fader control. 5K ohms, 100mm stroke, 120mm hole to hole mounting. For most English mixer consoles; Soundcraft, Tangent, Allen & Heath, etc. New stock, pair available.

$ 24  Contact Us  

ALPS fader 10kA

Audio Proz Inv #: 47569

Part 625-10kA, super high quality channel fader. For Soundcraft, TAC, and other English boards. New stock parts, three pieces available. $24 each ORIGINAL PAPERWORK M.I.S

$ 24  Contact Us  

Otari PB9A282 slider

Audio Proz Inv #: 47617

Slider mounted on plug in board. New old stock.

$ 24  Contact Us  

Teac AX-10

Audio Proz Inv #: 48976

Sound on sound and stereo echo unit. Excellent condition.

$ 24  Contact Us  

ALPS 8442M-10KX2 Fader module

Audio Proz Inv #: 58692

ALPS 8442M-10KX2 Fader module. 5 1/4 inch long. 9/10 condition (from salvaged machine, tested).

$ 24  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.


Clarostat CIB-15

Audio Proz Inv #: 61425

Type CIB attenuator in shield For pro sue consoles. *Includes schematic diagram*. 9 very good condition.

$ 24  Contact Us  

Tascam and others 100KD Stereo Master Fader

Audio Proz Inv #: 72818

soren 3 1/8" hole mount, Can be used in Tascam 388. Has slider stem which is longer , but could be trimmed with cutters to fit Tascam red knob cap. (not included) New #10 condition (2) available priced each

$ 24  Contact Us  

Tascam 388 PGM Master fader

Audio Proz Inv #: 71965

4 buss fader 10k ohm A. Near perfect match to original, orange knob control stem is longer than standard, so knob will sit higher, or the stem can be trim cut to exact height. (knob not included) Also used in other mixers #10 condition NEW

$ 24  Contact Us  

Ramsa variable resistor

Audio Proz Inv #: 47346

Part #EWK2PAS31848. 200Kohm Ax2 150Kohm Cx2 stacked. Long shaft. New stock.

$ 22  Contact Us  

Ramsa variable resistor

Audio Proz Inv #: 47347

Part #EWK2PAS31848. 200Kohm Ax2 150Kohm Cx2 stacked. New stock.

$ 22  Contact Us  

Teac 9155005200 Dual 50k Faders

Audio Proz Inv #: 54360

9155005200 Dual 50k Faders. TCI-A265, 4 Leads, Suitable replacement for Fostex part 8240066000. Requires probably hand wire in.

$ 22  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


Tascam 388 Stereo Master Fader

Audio Proz Inv #: 71964

25KB x2 substitute for 388 red knob control and other mixers. (knob not included)  Tested good, #9 condition.

$ 22  Contact Us  

Tascam M1016 and others

Audio Proz Inv #: 54478

Faders, 50K AX2, can substitute for 10K AX2. Special stereo. Will require different knob cap. 4 terminals and 2 terminals at ends. 3" long. NEW

$ 20  Contact Us