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Home / / Audio transformer refurbished & used for sale | For Sale USA
Magnavox 8300 8601 - magnavox, 8300/8601

Magnavox 8300 8601 - magnavox, 8300/8601

$35.00
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Pair tube pull - pull, a

Pair tube pull - pull, a

$98.00
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Magnavox 8300 8601 - magnavox, 8300/8601

Magnavox 8300 8601 - magnavox, 8300/8601

$40.00
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1940 nos vintage utc - nos, audio

1940 nos vintage utc - nos, audio

$50.00
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Pieces e19 transistor radio - pieces,

Pieces e19 transistor radio - pieces,

$16.95
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Microphone audio input - audio,

Microphone audio input - audio,

$24.50
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Thordarson 24s75 vintage nos - 24s75,

Thordarson 24s75 vintage nos - 24s75,

$25.00
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Magnavox 8800 push pull - 8800, audio

Magnavox 8800 push pull - 8800, audio

$50.00
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Triad 146a audio - triad,

Triad 146a audio - triad,

$495.00
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Thordarson 55253 audio - thordarson,

Thordarson 55253 audio - thordarson,

$10.00
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Utc t22 audio - audio, transformer

Utc t22 audio - audio, transformer

$7.49
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Calrad 701 sub miniature - calrad, sub-miniature

Calrad 701 sub miniature - calrad, sub-miniature

$39.99
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New unused original carton - unused,

New unused original carton - unused,

$29.99
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Pair jefferson microphone - pair,

Pair jefferson microphone - pair,

$149.00
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Sescom 32 audio - 1, pc

Sescom 32 audio - 1, pc

$50.00
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Filament transformer tube - transformer,

Filament transformer tube - transformer,

$49.95
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10pcs pack 600 ohm - 600,

10pcs pack 600 ohm - 600,

$9.60
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Radio shack miniature audio - shack,

Radio shack miniature audio - shack,

$19.99
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Hammond 125e watt universal - hammond,

Hammond 125e watt universal - hammond,

$29.95
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Pair ot19pp dyn35 - of, ot19pp-dyn35-usa

Pair ot19pp dyn35 - of, ot19pp-dyn35-usa

$249.90
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Vintage utc trw ouncer - vintage,

Vintage utc trw ouncer - vintage,

$130.00
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Hammond audio output - hammond,

Hammond audio output - hammond,

$119.99
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Tomiko audio output - 5k,

Tomiko audio output - 5k,

$215.00
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The british tube push - the,

The british tube push - the,

$100.00
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Jensen 8251 audio line - audio,

Jensen 8251 audio line - audio,

$75.00
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New the original carton - new,

New the original carton - new,

$29.99
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Merit 3020 motorola - a-3020,

Merit 3020 motorola - a-3020,

$15.00
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Vintage utc audio - vintage,

Vintage utc audio - vintage,

$50.00
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Samson audio frequency - samson, hw-a2

Samson audio frequency - samson, hw-a2

$55.00
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Vintage nos precision type - nos,

Vintage nos precision type - nos,

$25.00
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Nos utc interstage audio - utc, h-6

Nos utc interstage audio - utc, h-6

$100.00
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Ac110v 60hz 40w toroidal - 40w,

Ac110v 60hz 40w toroidal - 40w,

$26.99
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Nos nib thordarson - thordarson, 24s91

Nos nib thordarson - thordarson, 24s91

$50.00
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Vintage triad 200a - triad, 400vct

Vintage triad 200a - triad, 400vct

$89.99
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6v6 audio output - output, transformer

6v6 audio output - output, transformer

$15.00
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1920s kelford 1 audio - to,

1920s kelford 1 audio - to,

$34.95
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Unopened uca utc vintage - uca-36,

Unopened uca utc vintage - uca-36,

$75.00
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Vintage nos stancor - stancor, a-8087

Vintage nos stancor - stancor, a-8087

$6.99
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Single ended output - single-ended,

Single ended output - single-ended,

$56.99
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60w toroidal output - toroidal,

60w toroidal output - toroidal,

$138.00
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Vintage nos thordarson - nos,

Vintage nos thordarson - nos,

$44.00
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1920s very early cylindrical - early,

1920s very early cylindrical - early,

$49.95
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Custom balance line driver rdl - custom,

Custom balance line driver rdl - custom,

$125.00
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Utc vix 8 - utc, inductor

Utc vix 8 - utc, inductor

$35.00
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Edco usa 10k - usa, tube

Edco usa 10k - usa, tube

$29.98
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Stancor 8402 power - stancor,

Stancor 8402 power - stancor,

$130.00
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Pt190mi black power - pt190mi-black,

Pt190mi black power - pt190mi-black,

$99.95
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Electro voice 502b microphone - 502b,

Electro voice 502b microphone - 502b,

$49.99
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Vintage stancor 3825 - a-3825,

Vintage stancor 3825 - a-3825,

$60.00
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1920s audio frequency side - 1920s,

1920s audio frequency side - 1920s,

$14.95
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Utc ouncer audio - ouncer, o-10

Utc ouncer audio - ouncer, o-10

$85.00
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Jensen 112 lpc audio - jt-112-lpc,

Jensen 112 lpc audio - jt-112-lpc,

$75.00
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Saga elite speaker transformer - saga,

Saga elite speaker transformer - saga,

$16.99
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Shure microphone audio input - audio,

Shure microphone audio input - audio,

$29.50
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Stancor motorola tube - motorola, amp

Stancor motorola tube - motorola, amp

$50.00
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Pair new box nos - nos, nib

Pair new box nos - nos, nib

$749.99
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1920s audio frequency - audio,

1920s audio frequency - audio,

$14.95
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Triad 14x filament - triad, f-14x

Triad 14x filament - triad, f-14x

$19.99
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Nos utc lvm 15w - nos, lvm-1

Nos utc lvm 15w - nos, lvm-1

$62.41
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Triad hsm 223 filament - triad,

Triad hsm 223 filament - triad,

$35.00
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Vintage nos thordarson audio - vintage,

Vintage nos thordarson audio - vintage,

$30.00
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Vintage thordarson 20c52 choke - thordarson,

Vintage thordarson 20c52 choke - thordarson,

$20.00
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Rca type 712 - type, uv-712

Rca type 712 - type, uv-712

$30.00
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Vintage thordarson 19m14 - vintage, t-19m14

Vintage thordarson 19m14 - vintage, t-19m14

$41.83
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Webcor 67p121 single - webcor,

Webcor 67p121 single - webcor,

$42.00
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Audio transformer 1300 ohm - transformer, 1300:8

Audio transformer 1300 ohm - transformer, 1300:8

$18.96
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Nos adc 308g output - adc, pull

Nos adc 308g output - adc, pull

$59.99
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1920s amplifying audio - 1920s,

1920s amplifying audio - 1920s,

$39.95
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Utc transformer audio - ls-88,

Utc transformer audio - ls-88,

$60.00
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Altec model 15335a 15k to - model,

Altec model 15335a 15k to - model,

$149.00
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Triad 16a power transformer - triad, r-16a

Triad 16a power transformer - triad, r-16a

$129.95
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Pair western electric - western,

Pair western electric - western,

$129.00
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Trw bit 250 40 - ), bit-250-40

Trw bit 250 40 - ), bit-250-40

$11.95
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Vintage utc ouncer - vintage,

Vintage utc ouncer - vintage,

$164.99
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Vintage stancor 3823 - stancor, audio

Vintage stancor 3823 - stancor, audio

$15.95
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Thordarson 27501 audio output - audio,

Thordarson 27501 audio output - audio,

$25.00
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Utc tube audio 12 watt - tube,

Utc tube audio 12 watt - tube,

$49.99
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Pt285mi power transformer - pt285mi-power,

Pt285mi power transformer - pt285mi-power,

$99.95
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Utc transformer audio - utc,

Utc transformer audio - utc,

$200.00
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New the original carton - original,

New the original carton - original,

$24.99
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Ohm 300 matching - 75-ohm, to

Ohm 300 matching - 75-ohm, to

$0.99
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Nos utc vintage audio - h‑8,

Nos utc vintage audio - h‑8,

$53.99
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Utc audio transformer - utc,

Utc audio transformer - utc,

$86.00
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Adc a11088 audio transformer - a11088,

Adc a11088 audio transformer - a11088,

$38.00
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Vintage united transformer - vintage,

Vintage united transformer - vintage,

$50.00
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Lot vintage audio - lot,

Lot vintage audio - lot,

$80.00
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Usa 600 ohm - 1:1, ei14

Usa 600 ohm - 1:1, ei14

$14.99
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Vintage bogen t155 tube - tube, audio

Vintage bogen t155 tube - tube, audio

$60.00
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Applicable 6l 6c - , 6p,

Applicable 6l 6c - , 6p,

$500.00
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Vintage utc united transformer - united,

Vintage utc united transformer - united,

$27.35
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1920s audio frequency - 1920s,

1920s audio frequency - 1920s,

$22.95
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Siemens audiophile studio - ,

Siemens audiophile studio - ,

$55.00
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Hammond 1609 output - 1609,

Hammond 1609 output - 1609,

$89.95
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Utc audio transformer - utc,

Utc audio transformer - utc,

$111.20
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Brand new nos pair hoffman - new,

Brand new nos pair hoffman - new,

$150.00
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Vintage airdesign transformer - vintage,

Vintage airdesign transformer - vintage,

$69.99
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📊96 listings · from $0.99 · avg $77.3

Browse 96 audio transformer listings currently in our index. Prices range from $0.99 to $749.99, with an average of $77.3. 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 $0.99, while premium listings can reach $749.99 — giving you a wide budget spread to work with. The average price of $77.3 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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