Audio Proz Service and Sales


Teac / Tascam RC-100 Remote

Audio Proz Inv #: 54640

For X-1000. Remote control and cable for many models, does auto-reverse, rec. 20' cable with 12 pin rectangular connector. Tested, very low use, very minor finger wear, #8+

$ 138  Contact Us  

Scotch 10.5" metal reels and 1/2" tape

Audio Proz Inv #: 55003

1/2 inch tape:  Many reels available. Nice but obvious use wear, with writing on some reels: ($12); Better condition and clean with minor marks: ($18). (no boxes) #8 condition

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Teac X-1000 R

Audio Proz Inv #: 55334

10" Reel Recorder, Auto Reverse. with NAB hub adaptors. Black face version. Complete professionally cleaned calibrated. Heads & Mechanics excellent, recent new belts, like new Pinch. (RC-100 wired remote is available additional $130 Listing # 54640) 8+ condition 

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Pioneer RT-909

Audio Proz Inv #: 55380

10" reel, auto-reverse. Heads 80% good. Recently installed auto-stop switches. Cleaned all controls, mechanics, etc. Bias/EQ set for Maxell tape. 185nW standard, 0dB at center detent on output. Some minor upgrades including shielding of FL meters.

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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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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.


Akai GX-625

Audio Proz Inv #: 55391

4 Track, 2 channel Stereo Deck. Left/Right Line/Mic Level controls. 1/4 inch mic input on face, 1/4 inch headphone out. Tape/Source monitor, wide range low noise tape selector. 3 3/4, 7 1/2 inch tape speed. Rec mute on/off. Output level control, digital counter/minute feature. Silverface unit. Fully serviced, minor staining on face. Excellent calibration (Ampex 456/Maxell UD35). Has hub adapters and original manual. 8+ condition.

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Pioneer RT-701

Audio Proz Inv #: 55700

Rack mount, Heads are 95% good, Calibrated to Ampex 456, Maxell UDXL (in LH position), unit was serviced, corrected head adjustments, adjusted brakes, #9 condition, slight staining on front

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Pioneer RT-701

Audio Proz Inv #: 55704

Function Play, rewind etc. complete board, relays etc. RWS-051, CMK-60Y, RNP-342, color wires attached. Low use, condition: 9

$ 100  Contact Us  

Teac X-300

Audio Proz Inv #: 55748

Dual flutter roller design. Key button operation. Compact 7 inch reel. 3 3/4 and 7 ips. EE setting is Maxell Ampex 456 Standard. Headphone, mic inputs. Heads 90% good. Level control at #7 is 0db. New belts, calibrated. 9/10 condition.

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Tascam RC-17

Audio Proz Inv #: 55810

Remote with 20 foot cable. LIKE NEW #9 Condition

$ 130  Contact Us  

Tascam 38

Audio Proz Inv #: 55811

8 track 1/2 inch reel to reel. Function select buttons for each channel. VU meter for each channel. Unit has had ruggedized motherboard re-soldering ($200 value job). Ampex 456 calibrated, +/- 1 db all channels. Fresh pinch roller. Heads low use 9/10 excellent condition. Missing badge, mismatched hardware. Mechanically perfect. 8+/10 condition.

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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.


Teac a-2300 SD

Audio Proz Inv #: 55994

1/4" 2 track deck. Mic/line/output controls. 1/4" mic L/R inputs on face. 1/4" phones jack. Dolby FM/ Dolby NR/ tape, source monitor/ rec bias/ rec EQ/ rec mode, switches, 2 V/U meters, hi/low speed, counter. Low hours use, fully serviced. Brushed aluminum face with wood trim. 9 condition.

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Teac A-2300 SX (for parts)

Audio Proz Inv #: 56117

Working machine parted due to poor cosmetics. Head Cover (8+ condition) $48, 2 Reel Tables (8 condition) w/spring $48 each, Board 50484110/TP-N88-S $28, Board 50484103 $24, Board 50484090/TP-N88-S $24, Board 50484080 $24, Mic/Line/Output Controls $16, 2 L/R Mic 1/4 inch jacks $4, 1/4 inch phone jack $4, Function Board 51670623 SOLD, 2 V/U Meters 51650280 $20 each, Board 50484171 $16, Board 50484071 $14, Board 51673310 $36, Tension arm switches $18, Power/speed switch assembly $18, 2 Reel table black plastic rings $6, (2) reel motor caps 3.9 uf, 9uf $22, (3) control knob 1 chrome , 1 plastic #8 $14, pinch roller Cover & 2 washers #7 $16, counter belt $4, flywheel /capstan $30, play engage solenoid $8, sideboard hardware $14, screw kit from machine $14, cue lever $14.

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Akai 4000 DS MKII

Audio Proz Inv #: 56121

1/4 inch, 1/4 track format deck

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Teac 3340S

Audio Proz Inv #: 56145

4 track 1/4" format. Features include: high/low speed, normal/high EQ/bias, 2 and 4 channel playback. 4 1/4" inputs on face, 2 Stereo RCA in/outs. Missing normal/simulsync on track 1. Excellent cosmetics and heads. Needs basic cleaning and calibration. Unit is worth Heads, Motor, Reel Tables,Headcover etc.

$ 380  Contact Us  

Tascam 38

Audio Proz Inv #: 56603

Intact machine that needs proper service. Good pinch, fresh drive belt, all meters light up and respond. However, the motor is weak and there are missing channels. Has hub locks (screw type). Cosmetically good, recommended for a complete overhaul. Condition: 8+

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Akai GX-630D

Audio Proz Inv #: 57238

10" Reel, Direct drive motor system with 10" NAB Akai hub adaptors ($80 value). 7 1/2 / 3 3/4 speed stereo 1/4 track. The Wood Case is #9 condition. Very clean machine and Very slight (almost not noticed) oxidized stain on some areas of meters and controls with one minor scratch on head cover. 50/60Hz/ 100-240V operation. Pinch roller good with 1 minor dent, very reliable design. All calibrates to within +-/db both channels to 15kHz

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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.


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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Akai GX 4000D

Audio Proz Inv #: 57905

Excellent performance. Mic inputs, mixing. 7" reel. 3 3/4 & 7 ips. Nice compact RtoR. Serviced +85% heads + excellent heads calibration.

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Akai 1730D-SS

Audio Proz Inv #: 58068

4 Track, 7 1/2, 3 3/4, 1/4 inch, B Unit repaired, all cleaned & calibrated. Good Heads**** Unit has limited calibration control but records play excellent. Bias for Maxell UD 35 90. 1 case screw missing. condition 8+

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Teac A-1500 W

Audio Proz Inv #: 58278

For Parts or Service. Auto Reverse. Excellent condition, but unserviced. Basic switch cleaning done. Needs belt. Great for hobbyist who wants an inexpensive reel to reel. Has one channel out (preamp in). 8+/10 condition.

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Pioneer RT-701

Audio Proz Inv #: 58925

Rack mount. Heads are 80% good (shows a little staining). Pitch control. Calibrate service/cleaning. Faceplate 9/10 condition, nice excellent clean cosmetics, low use. No rack scratches. Calibrated to maxell tape. #8+ Condition.

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Otari MX70

Audio Proz Inv #: 58950

Remote cable 28 feet. 24 pins. 9/10 condition.

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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.


Otari MX70

Audio Proz Inv #: 58952

Honda MR-50L. (2) 28 ft M to F connector for remote console.

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TEAC A-3440 Multitrack Series

Audio Proz Inv #: 59004

4 track simulsync 1/4 inch tape. Pitch control. Metal Reel, Pitch Control, Hub Adapters, All channels within 1db tracking. Complete clean calibrate (1 meter replaced) 8/10 Condition, heads are at 85%, no feet on back or bottom #8+ Condition

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