Mattoverse Solar Sound solar sound The AirTrash is soft-touch relay

The AirTrash is soft-touch relay true bypass and the Swell Echo is hardwire true bypass and they can both be turned on individually

see the demo videos below (the circuit is the same regardless of enclosure size except the CV Gate Rate Sync feature is not standard on the new smaller model):

especially when using with an external speaker

or awfully amazing

Like the first version of the AirTrash

Mattoverse Solar Sound solar sound The AirTrash is soft-touch relayThe Solar Sound is a beautiful and uniquely impractical solar powered effect pedal from Mattoverse Electronics. Consisting of a simple transistor based gain circuit that has been finely tuned to take full advantage of the low current and voltage provided by the solar panel, it provides everything from starved and choked gain tones, to light overdrive, and smooth distortion. It was designed for and works best when powered from a natural light source,