Roland RE-201 Space Echo, Early Preamps, Near Mint Spring Reverb but these vintage amps are

but these vintage amps are potentially lethal in original form

not to mention fair amount of ARP Pro-Soloist DNA in there as well - see the comments thread below this comprehensive Vintage Synth Explorer Teisco S 100P entry for some interesting history

but this one is completely original in black and white with gold piping and may have been an early prototype

The sound is somewhat classier than the contemporary Ace Tone EC-20 - with which it shares a similar feature set - especially when driven into self-oscillation

Roland RE-201 Space Echo, Early Preamps, Near Mint Spring Reverb but these vintage amps areExceptional early production machine with the full early preamp board. Serviced, switchable voltage, sounding superb. 12 month warranty.