Audio Proz Service and Sales


DBX 224 Type II

Audio Proz Inv #: 47486

Recording Technology Series, Rack Mount Heavy Duty Real Pro Construction. Simultaneous encode/decode, RCA ins/outs, level adjustment control for record, play (tape) and play (disc). Rack ears included -minor scratches at rack holes, low use unit, cleaned and fully serviced. +/- .5db calibration. #9 condition, 

$ 240  Contact Us  

Rocktron System One 180

Audio Proz Inv #: 47489

Encode/decode noise reduction, 4 stereo channels (8 total ins & 8 total outs). This unit works by reducing an incoming signal so that it remains well above the noise floor and then expanding the clean output signal at its original level. No box or manual. Good condition with scratches on top cover and minor rack wear.

$ 200  Contact Us  

Advent 100

Audio Proz Inv #: 49007

Dolby B noise reduction unit. Correctly restored, carefully calibrated and tested. Very good #8+ condition with some very minor scratches on faceplate and slightly darkened back panel jacks. We can also service and supply parts for these units!

$ 200  Contact Us  

DBX II 122

Audio Proz Inv #: 49633

Silver face noise reduction system with record, bypass, play buttons, play level match control, and tape and disc play modes. Excellent condition, cleaned, serviced, and calibrated by AP. This unit could be purchased just to have replacement VCA cards!

$ 120  Contact Us  

DBX 163x and 463x

Audio Proz Inv #: 50904

Compressor and noise gate pair mounted together in rack. Very good #8+ condition with many tiny minor scratches on ears and face.

$ 300  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.


DBX 208 Rack

Audio Proz Inv #: 51462

With 9 units of 411 cards. #9 Condition. Not serviced.

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DBX Daki

Audio Proz Inv #: 51546

Noise reduction for excellent play back. Stereo. HUUSES DBX Parts 146742, (4 146732. #9 condition.

$ 88  Contact Us  

DBX 180

Audio Proz Inv #: 51899

Single rackspace. This is the best DBX noise reduction system on the market! +4dB, simultaneous encode/decode. 3 wire balance terminal strip on back panel. Used, in excellent #9 condition. Professionally cleaned, calibrated, and tested.

$ 180  Contact Us  

DBX 150

Audio Proz Inv #: 52057

Type I noise reduction. Inputs: to/from console, to/from tape rec. Switchable voltage 120/240. Front Panel: calibration level rec/play. Channels A&B in/out switches for rec/play. No rack ears. Excellent condition.#9

$ 110  Contact Us  

DBX 150 pair

Audio Proz Inv #: 52073

Type I noise reduction. single rack height x1/2 width. 1 11/16" HTx 8 3/8"W. RACK PAIR. NO RACK EARS. Missing knob on butterfly joint. To/from console, to/from tape rec. Calibration levels A+B on front panel, rec/play in/out switches. Tested and working 9/10 condition.

$ 188  Contact Us  

DBX 150

Audio Proz Inv #: 52075

Type I noise reduction. NO RACK EARS. Inputs: to/from console, to/from tape deck. Switchable voltage 120/240. Front Panel: calibration level rec/play. Channel A&B in/out switches for rec/play. 9/10 condition.

$ 98  Contact Us  


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.


DBX 150

Audio Proz Inv #: 52166

Type I noise reduction #u1507276. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, no rack ears included.

$ 100  Contact Us  

DBX 150

Audio Proz Inv #: 52167

Type I noise reduction. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, rack ears included.

$ 100  Contact Us  

DBX 150

Audio Proz Inv #: 52168

Type I noise reduction #u1507544. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, includes rack ears. 9/10

$ 140  Contact Us  

DBX 150

Audio Proz Inv #: 52170

#u1501294. Type I noise reduction. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, but no rack ears included. 9/10

$ 100  Contact Us  

DBX 150

Audio Proz Inv #: 52171

type 1 unit, 2 channels A + B, noise reduction in/out switches, front panel: rec/play calibration level, rear panel console: input/output, tape input/output, no rack ears! condition #9 no rack ears!

$ 100  Contact Us  

DBX 150x

Audio Proz Inv #: 52172

type 1 unit, 2 channels A & B, noise reduction in/out switches, front panel: rec/play calibration level, rear panel: console input/output, tape input/output, no rack ears, scratches on top cover, condition #8

$ 110  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.


DBX 150

Audio Proz Inv #: 52173

type 1 unit, 2 channels A+B, noise reduction in/out switches, front panel: rec/play calibration, level adjustment, rear panel: console input/output tape input/output, no rack ears, condition #9

$ 100  Contact Us  

DBX 180

Audio Proz Inv #: 52723

intact but needs repair, selling for parts or a rebuild

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DBX 150

Audio Proz Inv #: 52896

half rack unit, phone in/out, 2 channel encode & decode, no rack ears, unit has a worn face, used as a rental unit, serviced and calibrated, condition 7+

$ 66  Contact Us  

DBX 410

Audio Proz Inv #: 53303

For 900 series racks. #9 Condition. Tested, calibrated.

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DBX 150

Audio Proz Inv #: 53319

(1 in stock) Low use, mint condition. No rack mount ears. In original boxes! #9 Condition.

$ 120  Contact Us  

DBX 941

Audio Proz Inv #: 53364

For 900 series racks. Type II noise reduction. 2 Channel encode. #9 Condition.

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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.


DBX 900 Series

Audio Proz Inv #: 53365

Rack unit, equipped 8 DBX411 units. Equipped with 8 DBX41 units. 8 RCA Rec i/o. 8 RCA rec i/o. -3 RU. 7+ Condition, all modules tested and calibrated QC'd. Needs TLC upon purchase.

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DBX 224

Audio Proz Inv #: 55059

Dbx 224 Later Version -Silver Trim with anodized black face  No Rack Mount -120 VAC - All cleaned and calibrated. #9 condition

$ 188  Contact Us