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Pair tube pull - a,

Pair tube pull - a,

$99.00
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Pair vintage nos rola - rola, c-280-a

Pair vintage nos rola - rola, c-280-a

$34.00
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Ohm audio transformer - ee-14, 8

Ohm audio transformer - ee-14, 8

$19.99
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Utc t22 audio transformer - utc, do-t22

Utc t22 audio transformer - utc, do-t22

$7.49
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Vintage utc 108x audio - vintage,

Vintage utc 108x audio - vintage,

$120.00
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Vintage utc 108x audio - utc,

Vintage utc 108x audio - utc,

$120.00
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Vintage utc 1001 613865 - p-1001,

Vintage utc 1001 613865 - p-1001,

$29.95
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Thordarson 24s75 vintage nos - thordarson,

Thordarson 24s75 vintage nos - thordarson,

$20.00
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10pcs pack 600 ohm - :,

10pcs pack 600 ohm - :,

$10.30
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Vintage microtran transformer - microtran,

Vintage microtran transformer - microtran,

$29.95
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The britisht type - britisht, tube

The britisht type - britisht, tube

$98.00
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Microphone audio input - microphone,

Microphone audio input - microphone,

$24.50
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1920s 1 jefferson - 1920s, 5

1920s 1 jefferson - 1920s, 5

$34.95
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Vintage nos output transformer - vintage,

Vintage nos output transformer - vintage,

$30.00
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Triad ultrad 14a power - triad,

Triad ultrad 14a power - triad,

$148.88
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Vintage caudio toroidal - caudio,

Vintage caudio toroidal - caudio,

$99.99
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Nos crestran audio output - crestran,

Nos crestran audio output - crestran,

$24.75
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Pair amorphous core 22w - amorphous,

Pair amorphous core 22w - amorphous,

$238.00
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Radio shack miniature audio - radio,

Radio shack miniature audio - radio,

$19.99
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Vintage western electric rep - vintage,

Vintage western electric rep - vintage,

$149.95
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Vintage utc 108x audio - utc, ha-108x

Vintage utc 108x audio - utc, ha-108x

$150.00
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Pair 50w push pull output - push-pull,

Pair 50w push pull output - push-pull,

$235.00
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Audio vacuum tube - (3), chokes

Audio vacuum tube - (3), chokes

$29.99
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Power transformer electronic - power,

Power transformer electronic - power,

$24.99
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10pcs 1300 ohm - :, audio

10pcs 1300 ohm - :, audio

$12.13
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Audio output transformer 7 - audio,

Audio output transformer 7 - audio,

$10.00
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Utc input interstage - utc, ls-25

Utc input interstage - utc, ls-25

$225.00
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Bulk lot vintage pa - of, 9

Bulk lot vintage pa - of, 9

$44.95
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Nos stancor 8191 tube - stancor,

Nos stancor 8191 tube - stancor,

$15.00
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60w toroidal output - toroidal,

60w toroidal output - toroidal,

$138.00
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Step transformer unit - transformer,

Step transformer unit - transformer,

$957.09
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The british tube power - the,

The british tube power - the,

$79.00
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Pieces e19 transistor radio - pieces,

Pieces e19 transistor radio - pieces,

$16.95
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Hammond audio output - hammond,

Hammond audio output - hammond,

$119.99
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Vintage sescom 136a mic - vintage,

Vintage sescom 136a mic - vintage,

$69.95
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Nos adc 308g - output, push

Nos adc 308g - output, push

$59.99
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Shure 90m2150 51a38 51c38 - 51a38,,

Shure 90m2150 51a38 51c38 - 51a38,,

$19.99
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Tube power transformer - power,

Tube power transformer - power,

$40.00
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Sescom 32 audio - 1, mi-32

Sescom 32 audio - 1, mi-32

$50.00
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Pair jefferson microphone - jefferson, microphone/mc

Pair jefferson microphone - jefferson, microphone/mc

$149.00
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Vintage hammond audio - hammond, power

Vintage hammond audio - hammond, power

$44.85
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Vintage utc audio - vintage,

Vintage utc audio - vintage,

$69.95
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Saga elite speaker transformer - elite,

Saga elite speaker transformer - elite,

$16.99
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Precision single output - single,

Precision single output - single,

$29.95
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Vintage shure input - shure,

Vintage shure input - shure,

$24.95
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Jensen 8251 audio - 8251,

Jensen 8251 audio - 8251,

$75.00
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Hammond 1609 output - hammond,

Hammond 1609 output - hammond,

$89.95
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Vintage nos utc audio - vintage,

Vintage nos utc audio - vintage,

$50.00
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Nos utc lvm 15w - utc, lvm-1

Nos utc lvm 15w - utc, lvm-1

$50.00
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Vintage utc 108 audio - utc,

Vintage utc 108 audio - utc,

$150.00
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Pair james 6123 audio - pair,

Pair james 6123 audio - pair,

$850.00
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1920s stromberg carlson - no, 3-a

1920s stromberg carlson - no, 3-a

$34.95
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Vintage nos thordarson - vintage,

Vintage nos thordarson - vintage,

$14.00
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Audio output transformer - audio,

Audio output transformer - audio,

$29.99
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Biamp audio amplifier - biamp,

Biamp audio amplifier - biamp,

$8.99
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Sescom audio transformer - mi-12,

Sescom audio transformer - mi-12,

$69.00
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Utc transformer audio - utc, ls-88

Utc transformer audio - utc, ls-88

$60.00
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Tomiko audio output - se,

Tomiko audio output - se,

$205.00
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Pair ot19pp dyn35 - of, ot19pp-dyn35-usa

Pair ot19pp dyn35 - of, ot19pp-dyn35-usa

$249.90
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1920s amplifying audio - 1920s,

1920s amplifying audio - 1920s,

$34.95
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Aediko 10pcs audio - aediko,

Aediko 10pcs audio - aediko,

$13.99
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Vintage sachsenwerk type 3688 - sachsenwerk,

Vintage sachsenwerk type 3688 - sachsenwerk,

$49.99
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Rare tamura tks input - tamura,

Rare tamura tks input - tamura,

$149.50
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Matching pair 1950 rca - matching,

Matching pair 1950 rca - matching,

$275.00
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The power transformer for - the,

The power transformer for - the,

$129.99
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Cdk 70v 25v audio - 70v,

Cdk 70v 25v audio - 70v,

$19.00
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Vintage utc trw - trw, o-25

Vintage utc trw - trw, o-25

$199.99
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Utc lot qty 4 - utc, phono

Utc lot qty 4 - utc, phono

$60.00
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Thordarson 14c70 tone - thordarson, t-14c70

Thordarson 14c70 tone - thordarson, t-14c70

$24.95
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Nos hammond 804 - 804, 3002

Nos hammond 804 - 804, 3002

$89.99
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New old stock vintage - stock, rca

New old stock vintage - stock, rca

$10.00
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Vintage nos utc audio - vintage,

Vintage nos utc audio - vintage,

$319.99
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Nos phoenix transformer - nos,

Nos phoenix transformer - nos,

$35.00
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Vintage tube amplifier potted - tube,

Vintage tube amplifier potted - tube,

$24.99
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10pcs audio transformer - 1300,

10pcs audio transformer - 1300,

$18.89
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Utc audio transformer - utc,

Utc audio transformer - utc,

$125.00
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1920s erla audio - erla,

1920s erla audio - erla,

$30.00
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Edco usa 10k audio - edco, tube

Edco usa 10k audio - edco, tube

$29.98
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1950s utc audio interstage - 1950s, s-2

1950s utc audio interstage - 1950s, s-2

$99.95
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Unopened uca utc vintage - utc-36,

Unopened uca utc vintage - utc-36,

$75.00
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10pcs audio transformer - audio,

10pcs audio transformer - audio,

$14.79
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Altec model 15335a 15k to - 2,

Altec model 15335a 15k to - 2,

$149.00
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1920s acme amplifying - 1920s,

1920s acme amplifying - 1920s,

$34.95
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Ac110v 60hz 40w toroidal - ac110v/60hz,

Ac110v 60hz 40w toroidal - ac110v/60hz,

$26.99
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Vintage utc audio output - audio,

Vintage utc audio output - audio,

$50.00
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Lot utc 22 audio - 2, output

Lot utc 22 audio - 2, output

$150.00
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Vintage adc western electric - adc,

Vintage adc western electric - adc,

$149.95
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Rocktron buzz kill - buzz, hum

Rocktron buzz kill - buzz, hum

$69.99
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Bogen 200 vintage audio - bogen,

Bogen 200 vintage audio - bogen,

$40.00
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Transformer audio input mike - audio, input/mike

Transformer audio input mike - audio, input/mike

$10.00
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Nos argonne transistor - nos,

Nos argonne transistor - nos,

$20.00
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Vintage military grade audio - vintage,

Vintage military grade audio - vintage,

$59.99
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One microtran t2104 audio - microtran,

One microtran t2104 audio - microtran,

$15.95
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Modern toledo ohio 110 - ohio, no.

Modern toledo ohio 110 - ohio, no.

$25.00
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Vintage nos tube amp power - nos,

Vintage nos tube amp power - nos,

$40.00
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Brand new nos - nos, hoffman

Brand new nos - nos, hoffman

$150.00
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📊96 listings · from $7.49 · avg $91.18

Browse 96 audio transformer listings currently in our index. Prices range from $7.49 to $957.09, with an average of $91.18. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about audio transformer →

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Everything you need to know about audio transformer

Whether you are looking for a brand-new or second-hand audio transformer, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $7.49, while premium listings can reach $957.09 — giving you a wide budget spread to work with. The average price of $91.18 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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