Ampeg 1960s Echo Twin (Model ET-1-B) 2x12 Combo > Amps & Preamps | Rock n Roll Vintage Guitars
NAD: Ampeg ET-2-B Echo Twin | The Gear Page
Vintage Ampeg 1962 ET1 Super Echo Twin Tube Guitar Combo Amp | Guitar Center
Ampeg Super Echo Twin et-2 | eBay
ECHO USA - Known as the “EVIL TWIN” the CST-601TVLA was the world's first twin cylinder chainsaw. Featuring an ECHO commercial-grade 61cc horizontally opposed twin cylinder 2-stroke engine, this saw was capable