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Utc t22 audio - utc, do-t22

Utc t22 audio - utc, do-t22

$7.49
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Thordarson 24s75 vintage - vintage, nos

Thordarson 24s75 vintage - vintage, nos

$20.00
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Pair tube pull of - pair,

Pair tube pull of - pair,

$98.00
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10pcs pack 600 - :, 1:1

10pcs pack 600 - :, 1:1

$9.60
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Audio vacuum tube chokes - tube, &

Audio vacuum tube chokes - tube, &

$29.99
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Hammond audio output - hammond,

Hammond audio output - hammond,

$119.99
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1940 nos vintage utc audio - nos,

1940 nos vintage utc audio - nos,

$50.00
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Radio shack miniature - shack,

Radio shack miniature - shack,

$19.99
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Adc audio input transformer - transformer,

Adc audio input transformer - transformer,

$225.00
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Triad 61j line - triad, audio

Triad 61j line - triad, audio

$100.00
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Transformer audio output tube - transformer,

Transformer audio output tube - transformer,

$15.00
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Utc audio transformers - a-20,

Utc audio transformers - a-20,

$200.00
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Microphone audio input - microphone,

Microphone audio input - microphone,

$24.50
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Triad ultrad 14a power - triad,

Triad ultrad 14a power - triad,

$148.88
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The british tube push pull - the, push-pull

The british tube push pull - the, push-pull

$100.00
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Brand new nos - pair, hoffman

Brand new nos - pair, hoffman

$150.00
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Audio transformer 1300 ohm - audio,

Audio transformer 1300 ohm - audio,

$18.99
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Utc audio transformer - audio,

Utc audio transformer - audio,

$125.00
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Collins audio output - collins,

Collins audio output - collins,

$115.00
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Vintage triad 56v - triad, hs-56v

Vintage triad 56v - triad, hs-56v

$138.75
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Thordarson 14c70 tone - 1, t-14c70

Thordarson 14c70 tone - 1, t-14c70

$24.95
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Aediko 10pcs audio - aediko,

Aediko 10pcs audio - aediko,

$13.99
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Thordarson 27501 audio - thordarson, output

Thordarson 27501 audio - thordarson, output

$25.00
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Utc ouncer audio - ouncer,

Utc ouncer audio - ouncer,

$85.00
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Jensen 8251 audio line - jensen,

Jensen 8251 audio line - jensen,

$75.00
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50w push pull - 50w, output

50w push pull - 50w, output

$330.00
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Utc audio transformer - a-20,

Utc audio transformer - a-20,

$111.20
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Nos phoenix transformer - nos, co

Nos phoenix transformer - nos, co

$45.00
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Nos utc lvm - 15w, line

Nos utc lvm - 15w, line

$60.54
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Nos utc interstage audio - interstage,

Nos utc interstage audio - interstage,

$90.00
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Precision single output 6l6 - precision,

Precision single output 6l6 - precision,

$29.95
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Edco usa 10k - edco, tube

Edco usa 10k - edco, tube

$29.98
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Vintage nos utc audio - vintage, s-6

Vintage nos utc audio - vintage, s-6

$68.00
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Vintage united transformer - vintage,

Vintage united transformer - vintage,

$65.00
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Utc type 150 linear - utc, "linear

Utc type 150 linear - utc, "linear

$200.00
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Vintage stancor 3825 - a-3825,

Vintage stancor 3825 - a-3825,

$50.00
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New the original carton - new,

New the original carton - new,

$24.99
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Applicable 6l 6c - , 6l,

Applicable 6l 6c - , 6l,

$330.00
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Merit 3020 motorola - a-3020,

Merit 3020 motorola - a-3020,

$10.00
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Vintage thordarson 20c52 choke - vintage,

Vintage thordarson 20c52 choke - vintage,

$20.00
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New the original carton - new, in

New the original carton - new, in

$29.99
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Nos thordarson 24s50 - thordarson, 5w

Nos thordarson 24s50 - thordarson, 5w

$24.99
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Vintage altec lansing potted - vintage,

Vintage altec lansing potted - vintage,

$199.00
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10pcs audio transformer 1300 - audio,

10pcs audio transformer 1300 - audio,

$15.33
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Ohm audio transformer - ohm,

Ohm audio transformer - ohm,

$22.24
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Vintage nos precision type - nos,

Vintage nos precision type - nos,

$25.00
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Transformer audio modulation - transformer,

Transformer audio modulation - transformer,

$20.00
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Excellent condition general - condition,

Excellent condition general - condition,

$79.99
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Vintage nos utc - nos,

Vintage nos utc - nos,

$349.99
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Vintage utc audio - a-25,

Vintage utc audio - a-25,

$295.00
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Adc a11088 audio transformer - audio,

Adc a11088 audio transformer - audio,

$32.00
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Usa 600 ohm - 600,

Usa 600 ohm - 600,

$14.99
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Biamp audio amplifier - audio,

Biamp audio amplifier - audio,

$8.99
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Pair vintage nos - pair,

Pair vintage nos - pair,

$39.00
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Lot nos vintage honeywell - lot, of

Lot nos vintage honeywell - lot, of

$24.98
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Two 1920s interstage - two,

Two 1920s interstage - two,

$49.95
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Unopened uca utc vintage - unopened, utc-36

Unopened uca utc vintage - unopened, utc-36

$75.00
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Saga elite speaker transformer - saga,

Saga elite speaker transformer - saga,

$16.99
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Utc transformer audio - ls-88,

Utc transformer audio - ls-88,

$60.00
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Vintage utc audio output - audio,

Vintage utc audio output - audio,

$50.00
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Jensen 112 lpc - jensen, audio

Jensen 112 lpc - jensen, audio

$75.00
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Gardners 7526 audio - gardners,

Gardners 7526 audio - gardners,

$250.00
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Vintage utc input - utc, ls-25

Vintage utc input - utc, ls-25

$350.00
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Utc special series type - special, s-30

Utc special series type - special, s-30

$75.00
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Vintage united transformer - united,

Vintage united transformer - united,

$50.00
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Nos adc audio development - nos,

Nos adc audio development - nos,

$24.99
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Utc tube audio - audio, watt

Utc tube audio - audio, watt

$48.49
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Philco audio output - philco,

Philco audio output - philco,

$22.95
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Utc a25 audio transformer - utc,

Utc a25 audio transformer - utc,

$175.00
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Cdk 70v 25v audio line - 25v,

Cdk 70v 25v audio line - 25v,

$19.00
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1950s utc audio - audio, interstage

1950s utc audio - audio, interstage

$99.95
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Nos nib utc 6441 - utc, to

Nos nib utc 6441 - utc, to

$69.00
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Set ei14 600 - set,

Set ei14 600 - set,

$23.99
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Vintage utc type - utc,

Vintage utc type - utc,

$100.00
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Vintage nos thordarson audio - nos,

Vintage nos thordarson audio - nos,

$30.00
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Tomiko audio output - 5k,

Tomiko audio output - 5k,

$215.00
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Ac110v 60hz 40w toroidal - 40w,

Ac110v 60hz 40w toroidal - 40w,

$26.99
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Power transformer electronic - power,

Power transformer electronic - power,

$24.99
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Triad 16a power - power, transformer

Triad 16a power - power, transformer

$129.95
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Transformer audio output - audio, tube

Transformer audio output - audio, tube

$10.00
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Rca type 712 audio - uv-712,

Rca type 712 audio - uv-712,

$30.00
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1920s all american - american, audio

1920s all american - american, audio

$39.95
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Magnequest 030 output - magnequest, fs-030

Magnequest 030 output - magnequest, fs-030

$750.00
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Hammond 347 potted audio - 347,

Hammond 347 potted audio - 347,

$21.09
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Nos utc vintage - nos, audio

Nos utc vintage - nos, audio

$53.99
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Nos vintage stancor - nos,

Nos vintage stancor - nos,

$49.00
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Super elec prod - super, prod.

Super elec prod - super, prod.

$23.76
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Miniature transistor audio - miniature,

Miniature transistor audio - miniature,

$24.95
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Shure 90m2150 51a38 51c38 - shure, 90m2150,

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

$19.99
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Hammond h302188 audio - hammond,

Hammond h302188 audio - hammond,

$23.99
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Vintage triad 58x line to - vintage,

Vintage triad 58x line to - vintage,

$26.99
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1920s all american - all, audio

1920s all american - all, audio

$39.95
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Transformer audio input - audio, input/mike

Transformer audio input - audio, input/mike

$10.00
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Triad a57 audio - line,

Triad a57 audio - line,

$167.00
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Vintage nos thordarson - nos,

Vintage nos thordarson - nos,

$28.00
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60w toroidal output - toroidal,

60w toroidal output - toroidal,

$138.00
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📊96 listings · from $7.49 · avg $84.43

Browse 96 audio transformer listings currently in our index. Prices range from $7.49 to $750, with an average of $84.43. 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 $750 — giving you a wide budget spread to work with. The average price of $84.43 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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