DeArmond 610 Volume/Tone Pedal - SN 00001008 Soundgas Type 636P it also sounds wonderful as

it also sounds wonderful as a pre-amp

or it's an early machine that returned to the factory for a cosmetic restoration

Six-channel passive stereo mixer with clean

Cosmetic condition is very good for a Polysix - Japanese examples tend to not have seen as much action as UK models

but could be an interesting studio effect with some work

DeArmond 610 Volume/Tone Pedal - SN 00001008 Soundgas Type 636P it also sounds wonderful asThe DeArmond 610 is a unique vintage guitar effect pedal. The effect falls somewhere between a guitar tone control and a wah pedal (the design predates wahs by a good 6 7 years) and is surprisingly effective and distinctive. Jimmy Page used a DeArmond 610 in recording studio session work beginning in the early 1960s. Hank Marvin used one with The Shadows from circa 1965 to the early 70s.