Audio Proz Service and Sales


DeltaLab ADM 456

Audio Proz Inv #: 46257

Three delay lines in one rack unit, in series, parallel, or stacked for an acoustic time correction. 5,10,20,40,80 millisecond increments, up to 160ms total possible delay. Great for sound reinforcement in a church, hall, etc. Like new, mint condition.

$ 180  Contact Us  

Biamp MR140

Audio Proz Inv #: 46261

Spring reverb with 4-band equalizer. Special modification to improve signal to noise and dynamic clarity of spring resonance and chassis dampening. Very good condition. This mod is also available for your spring reverb look here for more info: 

$ 260  Contact Us  

ADA 2fx face plate

Audio Proz Inv #: 46924

Replacement face plate for ADA 2fx multieffects unit. Excellent like new condition. (we are very familiar with servicing these units call us directly 617-926-8020 for more information)

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Digitech RDS 7.6 Time Machine

Audio Proz Inv #: 47119

Delay / Sampler single rackspace unit. Up to seven seconds of delay with modulation effects. Optional foot pedal control of delay and modulation. Excellent #9+ condition, no scratches, with original box and manual.

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Lexicon MPX 200

Audio Proz Inv #: 47161

24-bit dual channel digital reverb processor. Does 115 or 220 volt. With box and user guide. Excellent condition with some very minor rack wear. Tested ok. Condition #9.

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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.


Roland SRV 2000 parts

Audio Proz Inv #: 47423

MIDI digital reverb device. Sold as is, intact, very good condition parts machine. Nor rack ears. Available as parts machine, or we can service and restore. Most SRV 2000's cost $160 to $200.

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Digitech RDS 3.6

Audio Proz Inv #: 48388

3.6 second delay with all analog controls for effects. AP modified for optimum delay fidelity, feedback circuit changed to allow infinite and overloaded feedback, delay time range widened for greater control, unit switches between long and short delay settings. Back panel has complete set of control in/out jacks. Unit does 220/110vAC. Excellent #9+ condition.

$ 240  Contact Us  

ADS Model 10 preamp board #204-0022

Audio Proz Inv #: 48800

Complete board, excellent condition, tested, pulled from salvaged machine.

$ 66  Contact Us  

ADS Model 10 preamp board #204-41

Audio Proz Inv #: 49011

Complete board, excellent condition, tested, pulled from salvaged machine.

$ 66  Contact Us  

ADS Model 10 preamp board #204-0022

Audio Proz Inv #: 49012

Complete board, excellent condition, tested, pulled from salvaged machine.

$ 66  Contact Us  

GLI Pro EF-256

Audio Proz Inv #: 49045

Multi effect processor unit, similar to 1990's era ART reverbs. Preset multi effects, front panel level controls, XLR/phone/RCA i/o. Hum shield installed by AP. New.

$ 220  Contact Us  


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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.


Loft 450 Phoenix EM450

Audio Proz Inv #: 50437

This is an odd on delay extender board with Reticon SAD4096 chip. New old stock.

$ 120  Contact Us  

Lexicon MPX 100

Audio Proz Inv #: 50892

Multi effects dual channel processor with power supply #9 condition low use

$ 120  Contact Us  

Master Room XL-305

Audio Proz Inv #: 50895

Dual spring reverb with super high quality multi-spring tank, 4-band EQ, matching channel springs. Excellent condition, excellent alignment, very clean condition with scratches only at rack holes. XLR and phone in/out.

SOLD  Contact Us  

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Alesis Nano Verb

Audio Proz Inv #: 50902

with power supply #8+ condition clean low use frame

$ 76  Contact Us  

ART DR-2 Digital Reverb

Audio Proz Inv #: 51021

Mono or stereo out, very airy, slightly "plate" metallic sounding. Powerful, thick reverb with various parameter presets.

$ 88  Contact Us  

Accutronics 8AB2A1B 3-spring reverb tank

Audio Proz Inv #: 51039

9.25" x 3.38" x 1.31", 10ohm input, 2575ohm output.

$ 32  Contact Us  


If you are having trouble finding parts, enter the name into our search bar at the top of the page. 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.


GLI EF256

Audio Proz Inv #: 51883

Multi-effect unit with true stereo processing, modified by AP for limiting and lower noise. Flange, echo, and reverb effects. Mic and line inputs; XLR, RCA, and phone outputs for many signal routing options. Very good condition.

$ 240  Contact Us  

Accutronics

Audio Proz Inv #: 51926

Folded reverb spring, original very old version, no labels, #9 condition.

$ 20  Contact Us  

Roland SRV-2000

Audio Proz Inv #: 51951

MIDI controlled digital reverb. Very tweakable reverb with EQ controls and room simulator. Excellent choice for percussion reverb. Very good #8 condition, low use time, professionally cleaned and serviced, minor ding on upper right corner of rack ear.

$ 180  Contact Us  

Eventide H969

Audio Proz Inv #: 52515

Multi function, pitch shifter, delay, flanger, big digital display, old school grainy pitch shift. But clean delays, XLR in/ outs. Case has many scratches on top but low use all internal board connector checked, re-soldered. 8+ condition.

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Akai ME 10D

Audio Proz Inv #: 54593

Midi digital delay. Octave control. Delay time/dynamics controls. Delay, thru, program change. Midi: in, thru, out. Scratches on top of unit, #8+

$ 66  Contact Us  

Boss DE-200

Audio Proz Inv #: 54634

Digital Delay. 1RU unit. Input level adjust, range & fine delay time, rate, and depth modulation controls. Feedback level, direct and delay output mixer controls. 1/4" I/O on face, 1/4" I/O for direct mix, invert mix. Fully serviced and working. Rhythm sync jack not replaced, road worm machine, #6 condition.

SOLD  Contact Us  

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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.


Alesis Microverb III

Audio Proz Inv #: 54913

Dual 10K linear taper pot (20 pieces available). Used in low EQ & high EQ controls. Direct Alesis replacement part. Has "10KB" sticker on control. New old stock. 10 condition. $8 each.

$ 8  Contact Us  

Alesis Microverb III

Audio Proz Inv #: 54914

Dual 10k audio taper pot (20 pieces available). Used in output control. Direct Alesis replacement. Has "10KE" sticker on control. New old stock. 10 condition. $8 each.

$ 8  Contact Us