Audio Proz Service and Sales


EV PL20

Audio Proz Inv #: 58214

Modified mic with CAD 411 whole assembly retro fit into PL20 chassis hypercardioid triple non foam windscreen uses internal ev transformer sounds like RE 20 but can take more sound pressure more clarity. Mic is heavier has less microphonics slightly heavier output. Call for modification. I've done this mod for some fancy studios who like it. Very cool modern mic. 8+ condition.

$ 280  Contact Us  

Sony SS-CEX1 Small two way speakers

Audio Proz Inv #: 63824

& matched sub woofer cabinet. Two way satellites have 3" woofers, 3/4" soft dome tweeters,  All High quality drivers !!!  Burled Maple (orange) look cabinet, dark grey knit grills. Audio Pro Modified for use as satellite speakers with sub woofer # 62039 Cambridge Soundworks Ensemble II sub woofer passive, dual 6" drivers (professionally refoamed), Audio Pro modified x-over rev 4 added dual low filter upgrade and improved cabinet damping/felt on wall fiberglass, mass damped woofer cone, left and right banana post inputs, really excellent compact dual sub, 14"h x 8"w x 16"d, #8 + condition  (really nice little combo system-Vince special )

$ 268  Contact Us  

Alto TS110A

Audio Proz Inv #: 62872

(pair) Truesonic 10" 2 way powered PA speakers. (2) XLR/ 1/4" combo input connector, contour switch, and ground lift switch. Tightened connection and resoldered amp board where suspected. #9 condition, heat ran, serviced, and test played

$ 240  Contact Us  

Fostex VM200

Audio Proz Inv #: 61049

Digital mixer, 8 ch, 4 mic (48V) and 4.25" TRS, 8 ch ADAT in (optical), MIDI controllable, 2x FX proc internal, moving faders *with manual but no original box or packing*, low use, #9+

$ 240  Contact Us  

ART DRX digital multi fx

Audio Proz Inv #: 28091

single space rack unit, excelent shape. stereo in/out. 2 second sampler and multi effect. Excellent shape.

$ 200  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.


Marshal MXL 2003

Audio Proz Inv #: 60674

Gold diaphragm condenser mic. This is the original version with an oversized element (center point contact) and transformer. #9+ condition, like new.

$ 200  Contact Us  

Luxman L480

Audio Proz Inv #: 60446

Integrated amp. Unit has 2 tape source inputs. 2 dubbing inputs, 60 watts per channel, has moving magnet and moving coil cartridge inputs. Nice rosewood case. Tuner and auxiliary inputs. Pre amp in/out amp loop. Nice silver slimeline face. All switches and controls cleaned, updated speaker relay. #9+ condition.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

HH Scott Model 2506 Solid state stereo/type 715 TT hybrid

Audio Proz Inv #: 60521

Fully automatic, dropping spindle. FM tuner, headphones jack, tape monitor, right/left 1/8" microphone inputs. Auto return indexing is a little off, additional piece has been attached to arm rest to catch arm. No dustcover. Foam installed under chassis to improve suspension. Unit had many capacitors replaced also. Good condition, minor wear and tear on chassis face and wooden cabinet. 9

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Acoustic Research Model 8.3 Phantom

Audio Proz Inv #: 60535

(Pair) Slim line aluminum cabinets. Mirror image placement of speaker drivers. Replaced with softer dome midrange nicer audio quality for audiophile range. Added cabinet dampening. #9 condition

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Marantz CD 5001

Audio Proz Inv #: 60651

Basic but well done Sony redesign. A-B repeat. Plays text read out. Slim line black. Remote dim of face read out. Plays CDR and damaged discs. Cosmetically perfect. Calibrated and cleaned. Condition 8+.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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

SOLD  Contact Us  

Contact us about similar items or replacement parts.


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


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!

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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

Contact Us  Contact Us  

Marantz 6300

Audio Proz Inv #: 61702

Direct Drive. Auto Shut off, Pitch control, Can be operated manual/auto functions. *Needs Felt Stacked on Each Foot before sale, customer request. Note: unit hypersensitive on shut off @ end of record. Headshell has Shure V15 III, no stylus-Technics, headshell can also be fitted. No dust cover. #9 condition 

SOLD  Contact Us  

Contact us about similar items or replacement parts.

ADS L-710

Audio Proz Inv #: 62999

(Pair) 3-way, double woofer, dome midrange + Tweeter. Walnut Cabinets in excellent condition (21.75"x12.25"x10.5"), knit brown grills - few pulls upper right hand corner). AP modded version 4 to correct midrange balance and impedance (woofer inductor 1.0mH to improve bass). Excellent sounding full range Hi Fi speaker!  Woofers professionally refoamed. #9 condition.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

KLH Model 20

Audio Proz Inv #: 62927

Vintage Compact Stereo in Walnut base and dust cover, Garrard Full Automatic Turntable Changer 33 & 45 rpm with Pickering Cartridge, FM Stereo, 2 Aux & Headphone. This unit is fully serviced, mechanics lubricated,  switches and controls cleaned, calibrated and FM alignment. Works great, sounds really good ! Condition #8 (dust cover #7)

SOLD  Contact Us  

Contact us about similar items or replacement parts.


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.


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

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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.

Contact Us  Contact Us  

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.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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+

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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

SOLD  Contact Us  

Contact us about similar items or replacement parts.


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.


Sony PS-T1

Audio Proz Inv #: 63835

Direct drive turntable, semi automatic (auto return). 33/45 with pitch control. With Audio Technica AT311E Cartridge on Audio Technica Headshell. T.T Chassis dampening. Ground, copper shielding mods. Dust cover in very good condition (Fine scratches/swirls from use) Hinge springs not tense to hold up dust cover. #9- condition (hard copy was MIA when sold)

SOLD  Contact Us  

Contact us about similar items or replacement parts.

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 

SOLD  Contact Us  

Contact us about similar items or replacement parts.