Electro-Harmonix Superego Synth Engine TV-5A if you drive it hard

if you drive it hard with another pedal

+12v 850mA / -12v 850mA / +5v 250mA

Barber adjustable phono style recovery stage- Most of Barber's op-amp based overdrive pedals use a cool old style phonograph circuit to recover the frequencies lost in the overdrive stage

And finally

Electro-Harmonix Superego Synth Engine TV-5A if you drive it hardThe polyphonic SUPEREGO Synth Engine reinvents sample and hold, performs fluid glissandos and creates oscillator like, synthesizer effects. It can stack sounds or create infinite sustain, it even lets you tweak attack and decay, or use its effects loop to invent novel synth patches. Indulge your guilty pleasures! Auto mode captures and freezes notes and chords as you play Controllable glissando Sustain notes and chords as long as wanted Insert effects