GGJaguar's Guitarium and Ampeteria 1964 Ampeg Super Echo Twin
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
User manual Chicco Echo Twin (English - 30 pages)
Ampeg Echo Twin Cabinet
Ampeg Super Echo Twin* (Guitar Amp Replacement) - Hammond Mfg.