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Home / / Audio transformer refurbished & used for sale | For Sale USA
Vintage nos thordarson audio - nos,

Vintage nos thordarson audio - nos,

$25.00
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Thordarson 24s75 vintage nos - vintage,

Thordarson 24s75 vintage nos - vintage,

$20.00
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Pair tube pull of - pull, a

Pair tube pull of - pull, a

$95.00
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Vintage motorola tube - motorola,

Vintage motorola tube - motorola,

$39.99
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Amorphous core 22w - amorphous,

Amorphous core 22w - amorphous,

$158.00
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Precision single output - precision,

Precision single output - precision,

$29.95
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Ohm audio transformer - 8,

Ohm audio transformer - 8,

$23.13
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Utc t22 audio - utc, transformer

Utc t22 audio - utc, transformer

$7.49
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Vintage motorola tube - vintage,

Vintage motorola tube - vintage,

$39.99
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Nos thordarson 26r24 tube - thordarson, amp

Nos thordarson 26r24 tube - thordarson, amp

$55.00
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Nos utc lvm - nos,

Nos utc lvm - nos,

$49.00
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Power transformer electronic - transformer,

Power transformer electronic - transformer,

$24.99
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Vintage motorola tube - vintage,

Vintage motorola tube - vintage,

$39.99
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Triad ultrad 14a - ultrad, power

Triad ultrad 14a - ultrad, power

$148.88
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Vintage tube amp power - vintage,

Vintage tube amp power - vintage,

$40.00
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Output transformers single end - transformers,

Output transformers single end - transformers,

$160.00
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1920 thordarson audio - 1920`s,

1920 thordarson audio - 1920`s,

$35.00
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Utc input interstage - ls-25,

Utc input interstage - ls-25,

$225.00
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10pcs pack 600 - 600, ohm

10pcs pack 600 - 600, ohm

$10.30
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Microphone audio input - microphone,

Microphone audio input - microphone,

$24.50
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Vintage motorola tube - vintage,

Vintage motorola tube - vintage,

$39.99
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Gardners 7526 audio - gardners, mu

Gardners 7526 audio - gardners, mu

$250.00
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Vintage nos stancor 8087 - vintage,

Vintage nos stancor 8087 - vintage,

$5.99
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Pair vintage nos - nos, c-280-a

Pair vintage nos - nos, c-280-a

$34.00
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Jensen 11p 8088 vintage - jt-11p-1,

Jensen 11p 8088 vintage - jt-11p-1,

$150.00
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Radio shack miniature audio - shack,

Radio shack miniature audio - shack,

$19.99
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Saga elite speaker transformer - elite,

Saga elite speaker transformer - elite,

$16.99
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Pieces e19 transistor radio - pieces,

Pieces e19 transistor radio - pieces,

$16.95
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60w toroidal output - toroidal,

60w toroidal output - toroidal,

$138.00
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Nos stancor 8602 tube - tube, amp

Nos stancor 8602 tube - tube, amp

$15.00
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Vintage caudio toroidal - caudio,

Vintage caudio toroidal - caudio,

$99.99
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Bendix for military espey - by,

Bendix for military espey - by,

$39.99
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Philco audio output - philco,

Philco audio output - philco,

$22.95
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10pcs 1300 ohm audio - ohm,

10pcs 1300 ohm audio - ohm,

$12.13
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Hammond audio output - hammond,

Hammond audio output - hammond,

$119.99
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Nos nib utc 6441 - nib, to

Nos nib utc 6441 - nib, to

$49.00
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600 ohm audio isolation - ohm,

600 ohm audio isolation - ohm,

$17.09
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Vintage utc 108x audio - vintage,

Vintage utc 108x audio - vintage,

$150.00
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Vintage motorola tube - motorola,

Vintage motorola tube - motorola,

$39.99
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Utc transformer audio - ls-88,

Utc transformer audio - ls-88,

$60.00
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Nos crestran audio output - nos,

Nos crestran audio output - nos,

$24.75
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Vintage western components - vintage,

Vintage western components - vintage,

$19.99
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The britisht type tube - type,

The britisht type tube - type,

$98.00
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Bogen 200 microphone phono - bogen,

Bogen 200 microphone phono - bogen,

$99.00
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Utc a25 audio transformer - transformer,

Utc a25 audio transformer - transformer,

$190.00
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Vintage motorola tube - motorola,

Vintage motorola tube - motorola,

$39.99
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Tube power transformer - transformer,

Tube power transformer - transformer,

$40.00
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Vintage tube amplifier potted - amplifier,

Vintage tube amplifier potted - amplifier,

$24.99
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Jensen 8251 audio line - je, 1:1

Jensen 8251 audio line - je, 1:1

$75.00
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Shure microphone audio input - microphone,

Shure microphone audio input - microphone,

$29.50
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Merit 4082 power transformer - p-4082,

Merit 4082 power transformer - p-4082,

$50.00
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Vintage sescom 136a - sescom, tr-136a

Vintage sescom 136a - sescom, tr-136a

$69.95
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1920 thordarson audio - 1920`s,

1920 thordarson audio - 1920`s,

$35.00
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Utc audio transformer - utc,

Utc audio transformer - utc,

$125.00
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Cdk 70v 25v audio line - cdk,

Cdk 70v 25v audio line - cdk,

$19.00
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Utc lot qty 4 - lot, qty=4

Utc lot qty 4 - lot, qty=4

$60.00
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1950s utc audio interstage - utc,

1950s utc audio interstage - utc,

$89.95
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Vintage motorola tube - vintage,

Vintage motorola tube - vintage,

$39.99
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Pair james 6123 - james, audio

Pair james 6123 - james, audio

$850.00
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Vintage audio interface - audio,

Vintage audio interface - audio,

$460.00
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Thordarson 14c70 tone - thordarson,

Thordarson 14c70 tone - thordarson,

$24.95
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Edco usa 10k audio tube - 10k,

Edco usa 10k audio tube - 10k,

$29.98
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Triad 61j line audio - triad, line-to-line

Triad 61j line audio - triad, line-to-line

$90.00
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Vintage motorola tube - motorola,

Vintage motorola tube - motorola,

$39.99
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Vintage shure input - vintage,

Vintage shure input - vintage,

$24.95
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Vintage motorola tube - vintage,

Vintage motorola tube - vintage,

$39.99
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Stancor ams audio output - ams, 6

Stancor ams audio output - ams, 6

$55.00
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Biamp audio amplifier - biamp,

Biamp audio amplifier - biamp,

$8.99
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Nos adc audio development - adc,

Nos adc audio development - adc,

$24.99
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Autodyne mfg vintage - mfg, audio

Autodyne mfg vintage - mfg, audio

$185.00
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Vintage utc audio output - utc,

Vintage utc audio output - utc,

$117.00
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Moving coil phono - coil, up

Moving coil phono - coil, up

$139.00
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Transformer audio modulation - transformer,

Transformer audio modulation - transformer,

$20.00
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Vintage sachsenwerk type - vintage, 3688

Vintage sachsenwerk type - vintage, 3688

$49.99
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Vintage power transformer can - transformer,

Vintage power transformer can - transformer,

$15.75
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Triad output transformer - s-1x,

Triad output transformer - s-1x,

$19.95
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Jensen 112 lpc audio - jt-112-lpc,

Jensen 112 lpc audio - jt-112-lpc,

$75.00
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Shure 90m2150 51a38 - 90m2150,, 51c38

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

$19.99
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1920s erla audio frequency - 1920s,

1920s erla audio frequency - 1920s,

$30.00
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Utc 30x audio - , transformer

Utc 30x audio - , transformer

$550.00
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1927 crosley interstage - crosley,

1927 crosley interstage - crosley,

$39.95
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Ac110v 60hz 40w toroidal - 40w,

Ac110v 60hz 40w toroidal - 40w,

$26.99
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Nos hammond 144i - nos, audio

Nos hammond 144i - nos, audio

$18.10
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1960 pair vintage calectro - 1960's,

1960 pair vintage calectro - 1960's,

$17.99
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Rocktron buzz kill ac hum - kill,

Rocktron buzz kill ac hum - kill,

$69.99
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Vintage utc audio output - vintage,

Vintage utc audio output - vintage,

$50.00
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Pair grebe tube radio - pair,

Pair grebe tube radio - pair,

$39.00
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Vintage nos utc audio - nos, s-6

Vintage nos utc audio - nos, s-6

$50.00
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Vintage kenyon 11684 audio - kenyon, s-11684

Vintage kenyon 11684 audio - kenyon, s-11684

$10.00
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Altec model 15335a 15k to - -,

Altec model 15335a 15k to - -,

$149.00
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Vintage audio output - vintage,

Vintage audio output - vintage,

$49.99
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Pack 600 ohm audio - 600,

Pack 600 ohm audio - 600,

$11.74
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Transformer audio input mike - transformer, input/mike

Transformer audio input mike - transformer, input/mike

$10.00
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Vintage hammond audio power - audio,

Vintage hammond audio power - audio,

$44.85
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Brand new nos - brand, hoffman

Brand new nos - brand, hoffman

$150.00
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Pair jefferson microphone - pair,

Pair jefferson microphone - pair,

$149.00
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📊96 listings · from $5.99 · avg $77.46

Browse 96 audio transformer listings currently in our index. Prices range from $5.99 to $850, with an average of $77.46. 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 $5.99, while premium listings can reach $850 — giving you a wide budget spread to work with. The average price of $77.46 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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