Catalinbread Epoch Boost guitar Is this a power supply

Is this a power supply

Bridge: Tone Pros Wrap Around

Power source requirement : 9VDC (negative center)

The control is flat in its central position

World’s first octave modulator / octave shift pedal

Catalinbread Epoch Boost guitar Is this a power supplyYouve heard the rumors: Some of rock n rolls greatest tones were achieved without pedals. Not so fast! While thats technically true, some of the most venerable guitar gods relied on an old tape echo unit to help achieve their legendary tones. This unit is the Maestro Echoplex EP 3. While some guitarists made great use of its echo effect, others dragged one to every gig just for its magical preamp. This preamp circuit was wired always on, and so even