Mattoverse Echo Amp warble swell echo mkii Foot-controllable swell feature with swell

Foot-controllable swell feature with swell onset control

please be aware they often seem to have scrapes

Turning the crank clockwise will also illuminate the light on top

True Bypass Soft-Touch Relay Switching / Top Mounted Jacks

Mattoverse Echo Amp warble swell echo mkii Foot-controllable swell feature with swellThis is from my personal collection, not sure on the # but less than 15 20 of these were made I believe. The Echo Amp is a small standalone audio amplifier with a built in speaker that consists of a preamp into a simple echo circuit into an op amp gain circuit with the output fed into a small Class D power amp. Overall it is a bit noisier than I was aiming for and the wood enclosure versions can vibrate too much at certain frequencies. Not a ton of