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Audio transformer

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Audio transformer for sale on largest auction and classifieds sites

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Pair tube pull of - a,

Pair tube pull of - a,

$99.00
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Pair vintage nos - vintage,

Pair vintage nos - vintage,

$34.00
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Ohm audio transformer - ee-14,

Ohm audio transformer - ee-14,

$19.99
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Utc t22 audio - utc, transformer

Utc t22 audio - utc, transformer

$7.49
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Vintage utc 108x - ha-108x, audio

Vintage utc 108x - ha-108x, audio

$120.00
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Vintage utc 108x audio - ha-108x,

Vintage utc 108x audio - ha-108x,

$120.00
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Vintage utc 1001 - utc, p-1001

Vintage utc 1001 - utc, p-1001

$29.95
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Thordarson 24s75 vintage - thordarson, nos

Thordarson 24s75 vintage - thordarson, nos

$20.00
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10pcs pack 600 - 10pcs/pack, 1:1

10pcs pack 600 - 10pcs/pack, 1:1

$10.30
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Vintage microtran transformer - vintage,

Vintage microtran transformer - vintage,

$29.95
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The britisht type tube - britisht,

The britisht type tube - britisht,

$98.00
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Microphone audio input - microphone,

Microphone audio input - microphone,

$24.50
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1920s 1 jefferson - to,

1920s 1 jefferson - to,

$34.95
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Vintage nos output - vintage, transformer

Vintage nos output - vintage, transformer

$30.00
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Triad ultrad 14a - r-14a, power

Triad ultrad 14a - r-14a, power

$148.88
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Vintage caudio toroidal - caudio,

Vintage caudio toroidal - caudio,

$99.99
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Nos crestran audio output - audio,

Nos crestran audio output - audio,

$24.75
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Pair amorphous core 22w - pair,

Pair amorphous core 22w - pair,

$238.00
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Radio shack miniature - radio,

Radio shack miniature - radio,

$19.99
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Vintage western electric - vintage,

Vintage western electric - vintage,

$149.95
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Vintage utc 108x audio - vintage,

Vintage utc 108x audio - vintage,

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

Pair 50w push - a, push-pull

$235.00
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Audio vacuum tube chokes - vacuum,

Audio vacuum tube chokes - vacuum,

$29.99
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Power transformer electronic - power,

Power transformer electronic - power,

$24.99
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10pcs 1300 ohm audio - ohm,

10pcs 1300 ohm audio - ohm,

$12.13
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Audio output transformer 7 - transformer,,

Audio output transformer 7 - transformer,,

$10.00
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Utc input interstage - utc,

Utc input interstage - utc,

$225.00
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Bulk lot vintage pa - lot,

Bulk lot vintage pa - lot,

$44.95
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Nos stancor 8191 - nos, amp

Nos stancor 8191 - nos, amp

$15.00
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60w toroidal output - 60w,

60w toroidal output - 60w,

$138.00
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Step transformer unit - mc, step-up

Step transformer unit - mc, step-up

$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 - pieces,

Pieces e19 transistor - 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 - sescom,

Vintage sescom 136a mic - sescom,

$69.95
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Nos adc 308g output - 308g,

Nos adc 308g output - 308g,

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

Shure 90m2150 51a38 - shure, 90m2150,

$19.99
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Tube power transformer ham - tube,

Tube power transformer ham - tube,

$40.00
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Sescom 32 audio - 1,

Sescom 32 audio - 1,

$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 power - hammond,

Vintage hammond audio power - hammond,

$44.85
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Vintage utc audio - utc, a-21

Vintage utc audio - utc, a-21

$69.95
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Saga elite speaker transformer - saga,

Saga elite speaker transformer - saga,

$16.99
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Precision single output - precision, 6l6

Precision single output - precision, 6l6

$29.95
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Vintage shure input - shure,

Vintage shure input - shure,

$24.95
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Jensen 8251 audio line - je,

Jensen 8251 audio line - je,

$75.00
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Hammond 1609 output - 1609, pp

Hammond 1609 output - 1609, pp

$89.95
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Vintage nos utc audio - nos,

Vintage nos utc audio - nos,

$50.00
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Nos utc lvm - utc, line

Nos utc lvm - utc, line

$50.00
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Vintage utc 108 audio - vintage, ha-108

Vintage utc 108 audio - vintage, ha-108

$150.00
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Pair james 6123 audio - pair, hs

Pair james 6123 audio - pair, hs

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

1920s stromberg carlson a - 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 type - output,

Audio output transformer type - output,

$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,

Utc transformer audio - utc,

$60.00
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Tomiko audio output - tomiko,

Tomiko audio output - tomiko,

$205.00
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Pair ot19pp dyn35 usa - pair, of

Pair ot19pp dyn35 usa - pair, of

$249.90
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1920s amplifying audio - amplifying,

1920s amplifying audio - amplifying,

$34.95
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Aediko 10pcs audio - ee-14,

Aediko 10pcs audio - ee-14,

$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 - rare,

Rare tamura tks input - rare,

$149.50
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Matching pair 1950 - matching, 1950's

Matching pair 1950 - matching, 1950's

$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, line

Cdk 70v 25v - audio, line

$19.00
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Vintage utc trw ouncer - utc, o-25

Vintage utc trw ouncer - utc, o-25

$199.99
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Utc lot qty - utc, 1:30

Utc lot qty - utc, 1:30

$60.00
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Thordarson 14c70 tone - 1, t-14c70

Thordarson 14c70 tone - 1, t-14c70

$24.95
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Nos hammond 804 mri 3002 - nos,

Nos hammond 804 mri 3002 - nos,

$89.99
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New old stock vintage - stock,

New old stock vintage - stock,

$10.00
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Vintage nos utc - vintage,

Vintage nos utc - vintage,

$319.99
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Nos phoenix transformer - nos, co

Nos phoenix transformer - nos, co

$35.00
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Vintage tube amplifier - vintage, potted

Vintage tube amplifier - vintage, potted

$24.99
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10pcs audio transformer 1300 - 10pcs,

10pcs audio transformer 1300 - 10pcs,

$18.89
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Utc audio transformer - o-01,

Utc audio transformer - o-01,

$125.00
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1920s erla audio frequency - 1920s,

1920s erla audio frequency - 1920s,

$30.00
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Edco usa 10k - edco, audio

Edco usa 10k - edco, audio

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

1950s utc audio interstage - utc, s-2

$99.95
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Unopened uca utc vintage - uca-36, utc-36

Unopened uca utc vintage - uca-36, 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 - 2,

Altec model 15335a 15k - 2,

$149.00
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1920s acme amplifying - 1920s, a-2

1920s acme amplifying - 1920s, a-2

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

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

$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 output - a-22,

Lot utc 22 audio output - a-22,

$150.00
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Vintage adc western electric - vintage,

Vintage adc western electric - vintage,

$149.95
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Rocktron buzz kill - kill,

Rocktron buzz kill - kill,

$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 - transformer, input/mike

Transformer audio input - transformer, 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 - one,

One microtran t2104 audio - one,

$15.95
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Modern toledo ohio 110 - modern,

Modern toledo ohio 110 - modern,

$25.00
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Vintage nos tube amp - vintage,

Vintage nos tube amp - vintage,

$40.00
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Brand new nos pair - new,

Brand new nos pair - new,

$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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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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