Electro-Harmonix Poly Chorus Polysynth The internal surfaces are outstanding

The internal surfaces are outstanding with almost no dust

These are highly sought-after units

but inside there are springs in a tube just like the GBS

There's a review in Tape Op here

Dating from the early to mid-sixties

Electro-Harmonix Poly Chorus Polysynth The internal surfaces are outstandingSuperb Electro Harmonix Poly Chorus pedal for sale in perfect working order and excellent cosmetic condition. Originally released in the late seventies and reissued in the 90s, these large box EHx pedals are highly sought after: Kurt Cobain used a Poly Chorus and Echo Flanger as part of his signature guitar sound with Nirvana his handwritten settings for certain songs are easily found online. There are scuffs and scratches as you'd expect from a used