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Dynaco ST-120 for sale

Shop live eBay listings for the Dynaco ST-120 power amplifier, ranked by our coolness score (brand, model, condition notes and listing quality), with parts-only junk, knobs and reproductions filtered out. Every listing links straight to eBay; each price is set by the seller.

Right now there are 7 live listings that name the Dynaco ST-120.

See all results for Dynaco ST-120 Find the manual on ManualHound All amplifiers

Dynaco ST-120 for sale now

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Live listings from eBay · updated 2026-10-12 07:43 UTC · prices and availability can change, check the listing before buying.

Dynaco Stereo 120 ST-120 180 Watts Audio Amplifier, Working

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Dynaco Stereo 120 ST-120 180 Watts Audio Amplifier, Working

$250.00

Used

eBay seller ID: i_fin· 100.0%

Vintage DYNACO Stereo 120 Amplifier Complete in Box Original Owner St-120 Rare

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Vintage DYNACO Stereo 120 Amplifier Complete in Box Original Owner St-120 Rare

$159.99

Used

eBay seller ID: mancavematerial1· 0.0%

DYNACO ST-120 MAIN CHASSIS FILTER SET AS REQUESTED

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DYNACO ST-120 MAIN CHASSIS FILTER SET AS REQUESTED

$85.00

eBay seller ID: fantasiaaudio· 99.9%

DYNACO ST-120 4700 MFD OUTPUT CAP AND COIL MATCHED SET

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DYNACO ST-120 4700 MFD OUTPUT CAP AND COIL MATCHED SET

$48.00

eBay seller ID: fantasiaaudio· 99.9%

Dynaco ST120 & PAT4 Serviced & Working Set #2

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Dynaco ST120 & PAT4 Serviced & Working Set #2

$575.00

For parts or not working

eBay seller ID: jtperrine· 100.0%

DYNACO ST-120A (ST-120) - 60/60W Solid State Stereo Amplifier - For Parts/Repair

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DYNACO ST-120A (ST-120) - 60/60W Solid State Stereo Amplifier - For Parts/Repair

$141.74

For parts or not working

eBay seller ID: space-cat· 99.8%

DYNACO ST-120A (ST-120) - 60/60W Solid State Stereo Amplifier - For Parts/Repair

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DYNACO ST-120A (ST-120) - 60/60W Solid State Stereo Amplifier - For Parts/Repair

$134.99

For parts or not working

eBay seller ID: i_buy_ole_miss_stuff· 99.9%

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