Mattoverse Echo Amp warble swell echo mkii to light overdrive

to light overdrive

Current draw is variable depending on the volume output setting and using a larger external speaker will draw more current than the small internal speaker

Foot-controllable swell feature with swell onset control

The Solar Sound is a beautiful and uniquely impractical solar powered effect pedal from Mattoverse Electronics

Mattoverse Echo Amp warble swell echo mkii to light overdriveThis 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