Audio Proz Service and Sales


Behringer DEQ2496 Ultra-curve Pro

Audio Proz Inv #: 72667

Single rack space audio processor, two channel operation, wide range multi-function EQ and RTA etc. Truly powerful device,  XLR in & OUT, 1/4" L/R outs, optical IN/OUT MIDI IN/OUT/THRU, and more. Low use unit, very clean cosmetics, fully functional test OK. only minor rack rash on top & bottom. #9 condition.

$ 268  Contact Us  

Teac EQA-10 Graphic Equalizer

Audio Proz Inv #: 72307

Stereo 10-Band EQ with DynamicLED 10 Band Display, 2 Line inputs + slim line 1 tape input, basic cleaning and testing, Condition #9 Virtually no use time

$ 128  Contact Us  

Furman SG-10 Equalizer Fader

Audio Proz Inv #: 72298

With red knob. (3) available. New, #10 condition. $12 each.  (Used in Para-graphic equalizer)

$ 12  Contact Us  

ADC Sound Shaper SA-1

Audio Proz Inv #: 72139

Black face, 10 band LED spectrum analyzer display, 12 segment LED, has pink noise, mic input (no mic provided), cool fairly accurate, excellent low use, perfect calibrate, condition # 9

$ 188  Contact Us  

Realistic Model 31-2010 Stereo Frequency Equalizer

Audio Proz Inv #: 72111

12 band stereo frequency equalizer, silver face slim line design, 2 ¾ inches high, record EQ, 2 tape, 2 dubbing, 2 to 1 and 1 to 2 IMX stereo expander, 8+ condition, minor dent

$ 220  Contact Us  


All Remotes are now 25% off or Free Shipping!!!  (Reel to Reel remotes excluded).


DBX 231

Audio Proz Inv #: 72100

Graphic EQ, 31 band short throw faders, no use, with box and packing, mint condition, condition #9

$ 228  Contact Us  

Behringer DEQ2496 Ultra Curve

Audio Proz Inv #: 71849

Amazing digital EQ, 1 Rack XLR in/out, Pro or consumer operation, better version power supply, Test like new, no box, #9 Condition

$ 238  Contact Us  

Behringer DEQ2496 Ultra Curve

Audio Proz Inv #: 71848

Amazing digital EQ, 1 Rack XLR in/out, Pro or consumer operation, better version power supply, Test like new, no box, #9 Condition

$ 238  Contact Us  

Sundholm 301

Audio Proz Inv #: 71744

Mint condition, as new, classic Sundholm X-over. With box and 2 year Warranty Card. High pass filter Q control; Low, Mid, High each have level and frequency Control; x10 switch; high bypass; main volume out pot; XLR and 1/4" ins/outs. Single rack space. An excellent electronic crossover!#9+ condition

$ 240  Contact Us  

ADC SS-325 Digital EQ

Audio Proz Inv #: 71301

Has problem with display board. Sudden fall, was virtually new. #7 condition.

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Soundcraftsman TG3044-R

Audio Proz Inv #: 70890

Third octave twin-graphic pro model. 21 bands of equalization. Cap and tuned coil design. With 2 tape monitors. 4 space rack. IC chips uses super low noise XR. XLR and 1/4" inputs only. Will take professional level. Minor but obvious bend at bottom corner - looks OK. Condition 8+

$ 318  Contact Us  


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.


Realistic Model 31-2020

Audio Proz Inv #: 70842

Dual 10 band EQ. Silver face, low profile. 2 tape monitor dubs. EQ transfer to tape. Simple image expander. Circuit very effective. This unit has very high quality controls and switches. Audio spectrum display. Dead quiet low noise. Crucial EQ circuit is very clever simple class transistor design. Uses all fairly common parts. In box. Bottom has shielding. Superb EQ design. Condition 9+

$ 218  Contact Us  

MXR Model No. 147

Audio Proz Inv #: 70840

Dual 10 band EQ. Semi pro design. Has RCA in / out. Tape monitor. Level controls. Excellent best latest version design. Wood sides. Black face with box. Condition 9+

$ 248  Contact Us  

Audio Control Richter Scale Series III

Audio Proz Inv #: 70798

Half octave equalizer analyzer w/ sub sonic filter. Electronic crossover. Warble tone freq - 22.5, 31.5, 45, 63, 90, 125-250Hz. Adjustable bass eq - 22.5, 31.5, 45, 63, 90, 125Hz. Slide faders adjustable +/- 12dB. Low freq output level. Subsonic + Rumble Filters On/Off. External processor loop. #9 Condition. 


If you need repairs on this machine we can fix most of these if they're in good shape.

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ART EQ341

Audio Proz Inv #: 70530

Dual channel 15 band graphic EQ. *Single rack space. Balanced XLR Ins/Outs, unbalanced RCA Ins/Outs +/-6db or +/-12db levels. Level and bypass per channel.  3 year warranty New in Box 

$ 148  Contact Us  

SAE 1800

Audio Proz Inv #: 70267

Stereo 2-band fully parametric sweep, 3 space rack mount design, One of the Best !, Tape monitor in (this version has very quiet OP amps), All internal board connects, Controls well reinforced soldering, Unit is low use, All controls cleaned, Unit calibrated +/-1dB over all functions, levels, channel matching, With manual, (Modifications - Improved power supply capacitors, Improved internal grounding shield at power transformer, noise floor now 4dB better) ,Condition 9+

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ADC Sound Shaper Two-IC

Audio Proz Inv #: 70142

12-band equalizer, black color, 12 bands per channel, 32, 56, 100, 180, 320, 560, 1k, 1.8k, 3.2k, 5.6k, 10k, 18khz, +/-12dB. 7 LED meters per channel. RCA in/out, 2 tape dub/monitor channels, individual output & meter control. Minor corrosion on handles. Well done, quality controls all service clean etc. #8+ condition

$ 248  Contact Us  


We are a very different kind of shop. To help ensure a smoother experience please read our letter about our current shop policies.

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 2031

Audio Proz Inv #: 64002

31 Band EQ with III NR and limiter. Faders are perfect. #9 condition. Cleaned, calibrated, low use. 

$ 118  Contact Us  

DOD R-830B

Audio Proz Inv #: 64001

Dual 15 Band EQ. 2 Rack space. Worn looking, but all controls work good and tight. All cleaned and Q.C'd. Tape on front, needs TLC #7 condition 

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DBX 2031

Audio Proz Inv #: 64000

31 band with DBX limiting VCA and noise reduction circuit. High quality design. Cleaned, Calibrated, known low use. #8+ condition 

$ 118  Contact Us  

Symetrix 532 E

Audio Proz Inv #: 63993

Dual 31 Brand EQ, Top board has broken faders and some minor issue with noisy OP AMP. Needs Replacements board is best easy fix. Unit is in excellent cosmetic condition #9, but failed 1 channel. Will sell for faders or board. 

$ 48  Contact Us  

Samsung E62

Audio Proz Inv #: 63871

Stereo graphic 1/3 octave 31-band EQ. 2 rack space unit. Excellent condition mechanical and cosmetic (like new), never rack mounted, light studio use only. All controls and switches cleaned. Super low noise 90db noise floor! Pro-grade performance, excellent parts and design, similar to Rane or 10-series DBX; this is a better offering from Samson than the current (2008) S-series. #9+ condition 

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AGI 11 Band

Audio Proz Inv #: 63723

Stereo unit,  in walnut compact box, odd compact design. 20 Hz, EQ level. Pro level use but RCA type connectors #8+ condition.

$ 108  Contact Us  


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.


McIntosh MQ-107

Audio Proz Inv #: 63637

Custom environmental EQ (#CV1107), EQ mode in/out, Low frequency compensation L+R (1-5), Hi frequency compensation L+R (1-5), Output level L+R -6dB +3dB, Removable cover for 7 board adjustments, Both left and right channels w/ removable caps, chrome plated cover w/ satin black base, cyan under cover, All letters intact, Does show minor scratches w/ small dust/pitting on right hand cover edge, Services, Replaced caps on power supply & changed hi op amp TLO72 hifi-grade for better clarity, Condition #8

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Technics SH-8017

Audio Proz Inv #: 63118

Stereo Graphic EQ, 7 band, black face plate, RCA in/out. Mute circuit was cut for better operation. Fully serviced, good condition, minor scratches on top cover #9- condition

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