ELECTRO-HARMONIX Filter & Modulation for sale in the USA

At least 20 eBay results for ELECTRO HARMONIX wah and filter effects
Electro-Harmonix Triple Foot Controller for sale

Electro-Harmonix Triple Foot Controller

Electro-Harmonix The Worm - NOS - Made in NYC for sale

Electro-Harmonix The Worm - NOS - Made in NYC

Analog Modulator for sale

Analog Modulator