Audio Proz Service and Sales


NAD 1300

Audio Proz Inv #: 61197

Pre amplifier, superior design, gunmetal gray, rack mount with rack handles, excellent phono stage, MM + moving coil class A fet design, eq circuit with turnovers (3), (bass 50/120/250 treble 3K/6K/12K), external processor (EPL loop), cosmetics excellent, low use, all control switches cleaned, #9

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Nakamichi DR-3

Audio Proz Inv #: 60128

Type I II IV tape selector, Bias tune control, digital counter repeat/play/record selector, Dolby NR MPX Filter. Headphone jack. Calibration perfect for maxell tapes type II. Excellent working and cosmetic condition, very clean internally and exterior, very minor scratches, Obvious multiple scratches on case cover.  Virtually no use time. #9- condition

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Orban 672A

Audio Proz Inv #: 60672

3 rack space 8 band EQ. Has quality DB faders, tuning controls for every 150Hz of standard 20 to 20K spectrum, range switches, and Hz filtering for high and low power ins and outs. Very minor wear, overall good cosmetics. #8 condition

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Otari 5050 B-2HD

Audio Proz Inv #: 57447

2 track 1/4 record play. Has switch on top of head with internal speed switch - does 15, 7 1/3, 3 3/4 (internal switch reset motor speed). Has old side Otari press fit hub adapters. Heads are 75% good. Unit has been cleaned and calibrated; we re-soldered the power supply board and motor board; calibrated to semi-pro level for use with all kinds of tapes. All mechanics are good. Better side boards. Face cosmetics are nice. Overall, there is obvious wear all over, but this is a good performing machine. #8- condition

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Otari MX 5050 B2 HD

Audio Proz Inv #: 53600

2 track rec play, 4 track play head. Low use but much finger wear from editing face #7 condition. #8 mechanical heads 90% good. SN 18302122. #8 condition. Cleaned. Calibrated. Edit, speed switch replaced, some lettering worn away at function buttons. Calibrated for Ampex 456, Maxell.

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Panasonic SV-3700 DAT Machine

Audio Proz Inv #: 16104

Hrs. Mercury time use indicator almost at halfway mark, but unit has been cleaned calibrated heads aligned clutch tightened - Full AP Shop Service.

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Phase Linear 1000

Audio Proz Inv #: 59325

Autocorrlator noise reduction system. Dynamic range recovery. Peak unlimiter/down Expander, Autocorrelator. Low freq, calibration controls. Many modifications,crucial capacetor update for better performance and channel to channel spec. ground MOD for super low noise.

$ 300  Contact Us  

Phase Linear 1000

Audio Proz Inv #: 56265

Auto correlator noise reduction system with Rev 6 modifications, low noise TLO75 IC update, some capacitor update. Dynamic range recovery system. Wood case, vintage knobs. Low frequency calibration. 9/10 excellent condition.

$ 388  Contact Us  

Philips 212

Audio Proz Inv #: 60662

Electronic. 33/45 speed switch, stop switch, excellent suspension system. With used (low use) high quality ivory Audio Technica cartridge/Stylus, stylus is in alignment and good condition. All cleaning, pitch calibration. Plays great, suspension is set well, some minor marks on front of chassis, dust cover intact and looks good but logo has fallen off the top. #8 condition

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Philips 212

Audio Proz Inv #: 61094

Turntable with 33/45 speeds & separate pitch controls.New Audio Technica 311EP cartridge installed. (sounds great!) Fully serviced, new power on switch installed, all balanced /calibrated. Minor wear on front & sides, dust cover nice but minor paint stains, machine polished to look best.#8+ condition unit.

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Philips GA312

Audio Proz Inv #: 59352

Belt drive, auto pick up at end of play only 33/45 pitch control, dust cover has crack left hinge, new belt installed, new phono cart at 92 with 311 stylus installed, (dent on center silver platter disk) basic service and maintenance, arm balanced, #8-

$ 368  Contact Us  


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Phillips 867

Audio Proz Inv #: 63944

with Stanton 500 Cart and pickering D5E. Belt drive unit, auto shut off at end of play (No tone arm pickup). Electronic control 33/45 with pitch adjustment. #8+ condition #8 Dust cover

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Pioneer PL-514X

Audio Proz Inv #: 59433

Automatic Return, New AT311EP (eliptical stylus), Black Base, Superior Quality. Dust cover nice but light scratches. #8+ condition

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Pioneer PL-518

Audio Proz Inv #: 62192

Very nice Stunning example of vintage Pioneer TT. Direct Drive, Automatic return only, 33/45, Speed adjustment (pitch). Silver/gray base, clear dust cover. Has used pickering X-15 cartridge on it that is in OK condition. Better cartridge can be installed upon request. #9 condition 

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Pioneer PL-560

Audio Proz Inv #: 60319

Quartz PLL, Full-automatic. 2 Speed repeat, anti-skate, pitch control. (Silver base) Shure RXT5 cartridge #9 condition. Tone-arm rest broken, unbalanced output. Turntable Mechanics #9, Dust cover #7 (severe marring) setup when sale. Speed check, cut, repeat speed adjust. All work feet replaced (nice stockmount). #8+ condition.

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Pioneer RT-1011L

Audio Proz Inv #: 55390

3 motor, 3 head stereo tape deck. 1/4 track stereo format. Large/small reel selector, Hi/Lo speed. Left/Right record on/off switches. Bias, EQ STD/LH switches, tape/source monitor switch. 1/4 inch mic ins on face. 1/4 inch phones out. L/R mic, line level controls, L/R output control. Silverface unit with analog counter. Fully serviced and calibrated to Maxell UD 35/Ampex 456. Head 80% good. Speed runs 1/2% high by design. Modification to Rec Bass EQ to nicely improve deep bass response and tape / drive levels. Big VU meters, now has hub adapters (9/10 condition), has original manual and schematic. 9/10 condition.

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Pioneer RT-707

Audio Proz Inv #: 60972

Best quality. Auto reverse, forward play. Machine has #9 condition. Heads are 80% good with perfect wear path. Unit calibrated to N.A.B. standards. Record play levels match +/- 1db speed calibration. New counter belt , Recent new pinch roller. Light white speckles on top case.  #8+ condition.

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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


Pioneer RT1050

Audio Proz Inv #: 53352

Large reel, 7 1/2 and 15 IPS. High speed semi pro version 1/4 Track. Stereo format. With pioneer hub adapters in pioneer road travel case. Bias 2 for high speed, bias 1 for 7 IPS. All clean. Calibrated. Modified for better HF EQ. NICE. 9+ condition. Speed runs 1% fast by design.

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Pioneer SX-650

Audio Proz Inv #: 63288

Stereo receiver, Silver faceplate in nice condition, 35 watts per channel. Phono, Aux, Tape 1 and 2 inputs. The power switch has been built onto back panel, speaker select switch for no longer works for power! Modified power supply, upgraded relay, RFI suppression caps added to inputs, FM alignment. Condition is #8 due to non original power switch. Extremely low use machine

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Pioneer SX-727

Audio Proz Inv #: 53889

Classic vintage receiver. Silver face panel with Blue lighted dial and Walnut case. 2 sets of speakers - Uses special connectors - 2 provided.  Unit in good working order. Controls : On/Off, Bass, Treble, Balance, volume, Inputs: Aux In, phono 1&2, with 2 Tape monitors. Excellent Tuner. FM calibrated and aligned - Cleaned, gone over and updated. Improved Diff  amplifier transistors.  Scaled volume control for better level setting. Minor Power supply updates. Replaced meter lamps with cool blue bulbs. Face panel has 2 different blue bulbs. Unit has seen virtually no use.  #9 condition (almost mint, except case has few scratches on wood). (For Local sale only)

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Presonus Eureka

Audio Proz Inv #: 57492

Transformer coupled class A preamplifier. Variable input / instrument input, compressor, parametric EQ. Very low use, minor rack rash. Can be updated to remove SMD caps + replaced with better caps input/output balancing line caps.

$ 300  Contact Us  

Revox B795

Audio Proz Inv #: 60789

Basic linear tracking tone arm, Andante cartridge in #9 condition, updated power supply with new caps, nice, some obvious finger wear, cracked stem on dust cover, #8

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Scott Stereomaster 260-B

Audio Proz Inv #: 61117

Integrated amp, champagne finish, 3 inputs (2 aux, 1 tuner), 1 mic, phono, 2 speaker switching, silver face, tone control in/bypass, all original caps test OK / the Scott sound untouched, very low use - in storage for many years, minor update on capacitors - power switch installed, all switches cleaned #8+

$ 288  Contact Us  


We have thousands of items in inventory. To see our full inventory select the category under the Products dropdown menu, or at the top and bottom of each listing.


Sennheiser ME66

Audio Proz Inv #: 42697

shotgun mic, excellent #9 condition.

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Sonic Frontiers Line 1 Amp

Audio Proz Inv #: 63522

Tube preamplifier, with a spare E88CC tube and garden hose style Essence AC cord. This unit has (4) JJ 6922 tubes from original design, and (2) 6DJ8 vintage (looks to be Mullard from Great Britain) installed in later stage for better harmonic distortion levels (about .1%). This unit is in #9+ condition!

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