Dynaco ST-70 for sale

Shop live eBay listings for the Dynaco ST-70 tube 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 33 live listings that name the Dynaco ST-70.

See all results for Dynaco ST-70 Find the manual on ManualHound All tube amps

Dynaco ST-70 for sale now

Paid links: listing links go to eBay and we may earn a commission if you buy (eBay Partner Network). Not affiliated with eBay or any brand shown.

Live listings from eBay · updated 2026-10-12 07:39 UTC · prices and availability can change, check the listing before buying.

Buy now

Original Dynaco Dynakit Stereo 70 (ST-70) Tube Amp (Serviced/Recapped/Tubed)

$2,299.95

Used

eBay seller ID: yesteryear_audio· 100.0%

Dynaco ST-70 for sale

Dynaco ST-70 for sale now

Original Dynaco Dynakit Stereo 70 (ST-70) Tube Amp (Serviced/Recapped/Tubed)

Dynaco ST-70 Tube Amplifier Restored - Upgraded - New Matched Tubes - See Desc

Dynaco Dynakit Stereo ST-70 Tube Amplifier - Very Clean - Serviced Working

Dynaco ST-70 Tube Amplifier Restored - Upgraded - New Matched Tubes - See Desc

~Vintage~ Dynaco Dynakit Stereo 70 Tube Amplifier Amp Dyna ST-70

Dynaco ST70 Stereo Tube Amp

Vintage DYNACO ST-70 Tube Power Amplifier ( WORKING )

Dynaco ST-70 tube amplifier #2

Dynaco ST-70 tube amplifier #2

Vintage Dynaco Dynakit Stereo 70 Tube Amplifier ST-70 – Working / With Cage

DYNACO ST-70 STEREO AMP SERIAL # 6347900-UPDATED

Dynaco ST-70 Stereo Tube Amplifier - OG Dynaco Tubes Vintage tubes

Dynaco ST-70 / Dyna-70 Ultimate Upgrade, w/ Automatic Bias

Dynaco ST-70 VTA Stereo Restoration/Repair Conversion Of YOUR Amplifier

Dynaco ST-70 Amplifier Restoration/Repair Service - Parts AND Labor Included!

DYNACO/DYNAKIT ST-70 TUBE AMPLIFIER - RESTORATION SERVICE - Parts AND Labor Inc.

Dynaco Dynakit Stereo 70 Tube Amplifier Chassis ST-70 ST70 For Project Parts

Dynaco ST70, Mk II, III, IV, SCA35/ HeathKit W-4/ Marantz 8B Terminal Block, Pr.

Dynaco ST70, Mk II, III, IV, SCA35 Terminal Block w/ Speaker Impedance Numbers!

Dynaco ST-70 / Stereo 35 Mark lll Ps 3 Solid State Amplifier LED Sign

PEDESTAL FEET LOT FOR HEAVY POWER AMPLIFIER DYNACO ST-70 McIntosh MC-275 MC-240

Dynaco ST-70 dual speaker posts

DYNACO POWER CORD for ST-35 SCA-35 ST-70 amplifier PAS3 preamplifier (original)

New Power Switch Dynaco PAS2 PAS-3 FM-3 ST-70 Mark III SCA-35 SPST Switchcraft

DYNACO ST 70 STEREO TUBE AMPLIFIER

Dynaco ST 70 Power Amplifier

Dynaco Dynakit ST 70 Stereo tube amplifier

Nice vintage Eico ST70 stereo integrated tube amplifier dynaco copy

Vintage Dynaco Dynakit Stereo 70 ST-70 Tube Power Amplifier w/ Cage Untested

Dynaco ST-70 Tube Amplifier-Mullard Tubes - Untested 🔥🔥🔥

Dynaco ST70 ST-70 Driver Board Stereo PC-3 Black Cat Capacitors VINTAGE

Negative Feedback Selector- for Dyna-70 & -120 Ultimate ST-70 Audio Systems

Dynakit St 70 Tube Amplifier Led Audiophile Sign

More Dynaco