Audio Proz Service and Sales


Talema ta60E

Audio Proz Inv #: 58775

Power transformer. 115/220 VAC. 9V taps on winding (2) available. 9/10 condition, mounted on board.

$ 18  Contact Us  

Talema ta60E

Audio Proz Inv #: 58774

Power transformer. 115V/220V, 18V taps on winding. (2) available. 9/10 on circuit board.

$ 18  Contact Us  

UTC DOT-1 interstage transformer

Audio Proz Inv #: 48058

25:1 imp ratio. Transformer coupler, for mic or guitar. New in box.

$ 16  Contact Us  

Halldorson TR-9

Audio Proz Inv #: 48059

Interstage transformer for audio coupling at guitar or mic level. New in box.

$ 16  Contact Us  

United Transformer S-55

Audio Proz Inv #: 49764

for tube filament supply. 6.3v CT, 3amp. Used in very good condition.

$ 16  Contact Us  


Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.


Audio Speaker Autoformer

Audio Proz Inv #: 55172

Step up, down. High build quality, but unknown brand. Impedance match transformer, 28 ohm to 4 ohm. 30 watt capable. Used to allow loading of extra satellite speakers to be added to any stereo amp. Call for more details. Condition: 9

$ 16  Contact Us  

SLT-5W6-D transformer

Audio Proz Inv #: 46232

with Circuit Board Rectifier (#SUP-3460, TP-N85). Very good #8 condition.

$ 14  Contact Us  

Sescom TR-136A

Audio Proz Inv #: 45055

150/600/10k to 60k/10k. 9pin connector. New old stock.

$ 14  Contact Us  

Webster Electric T-511-1

Audio Proz Inv #: 47643

Telephone line transformer. 10k ohm to 200 ohm, -25dBm. 6-pin connector, shielded can. Excellent condition, two pieces available.

$ 14  Contact Us  

Halldorson TR-54

Audio Proz Inv #: 48062

Tiny size transformer for micro mic or guitar transformer coupling. New.

$ 14  Contact Us  

Uni-Sync #7512-10k

Audio Proz Inv #: 48129

Input balancing transformer. Very good #8 condition.

$ 12  Contact Us  


Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.


TOA line transformer

Audio Proz Inv #: 47956

Chrome, 4" long, octal pins. Excellent condition. Three pieces available.

$ 8  Contact Us  

Halldorson TR-27

Audio Proz Inv #: 48061

New stock.

$ 8  Contact Us  

Raytheon UX-7350

Audio Proz Inv #: 48066

Very good #8 condition.

$ 8  Contact Us  

UTC A-18

Audio Proz Inv #: 55814

15K ohm - 80K ohm. Max level +/- 15dBM. From Scully type 280. Excellent condition, lettering intact, #9

SOLD  Contact Us  

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UTC A-11 "A65 28" transformer

Audio Proz Inv #: 44061

Primary ohms - 50, 200, 50. Secondary ohms - 50K, P.P. Max level +5DBM. 20~-20KC, 500v hipot. Magnetic shield. 9 leg. Red Print on side. Excellent #9 condition.

SOLD  Contact Us  

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Chicago Standard Transformer Corp BO-1

Audio Proz Inv #: 44062

Plate voltage to 600ohm output. For tube preamp with feedback tap similar to Pultec. Frequency response 30 - 15000 (+20 DBM), P.W.V. 535. 8 legs. Excellent #9 condition. Pair available, price is per transformer.

SOLD  Contact Us  

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OUT OF STATE CUSTOMERS:
Contact us if you are interested in purchasing an item.
We prefer PayPal payments.
We only ship to VERIFIED PayPal Addresses
For customers who do not have a PayPal account we also take Credit Card over the phone.

Please be aware that there is a minimum $4-$6 to ship any part.


Tube Output transformer #562100

Audio Proz Inv #: 43253

NEW STOC. For EL34 type tubes. EIA 606-543, for Fender and Marshall EL34 output. (not available at this time)

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U.R.E.I 8 80 12614-C Transformer

Audio Proz Inv #: 43916

Original transformer. 4 legs. Excellent #9 condition. Pair available, price is per transformer.

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UTC A-18 transformer

Audio Proz Inv #: 44080

D72 44. 15k ohms primary, 80k ohms secondary. Max level +15dbm. 9-leg. Excellent condition.

SOLD  Contact Us  

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UTC A-24 transformer

Audio Proz Inv #: 44083

168-46. 15k ohms primary; 500, 333, 200, 125, 183, 486, 50, 283, 485 ohms secondary. Max level +15dbm.

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UTCCR-725

Audio Proz Inv #: 45057

Transformer UTCCR-725, RCA #B-8480798-1. 100ohm to 600ohm/300ohm. 30 to 15kC, +20dBm. Used in #7 condition.

SOLD  Contact Us  

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Scott 311-D parts

Audio Proz Inv #: 45163

We have many parts available for the Scott 311-D tuner, including meters, switches, controls, transformer #138952, TR-6-2, and tubes 6BS8, ECC82, EF94/6AU6, and 6U8A. If possible please provide us with a picture of the part desired. All parts in excellent condition. Meter, $25; various tubes, $8 to $12 each.

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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.


Scott 310-D parts

Audio Proz Inv #: 45165

We have many excellent condition parts available for the Scott 311-D tuner, including meters, switches, controls, transformers, and tubes. If possible please provide us with a picture of the part desired. Meter, $25; Transformer, $12.

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UTC A-21

Audio Proz Inv #: 45451

50-200 ohm primary and secondary. Excellent #9 condition. Seven available.

SOLD  Contact Us  

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