Aug 052016
 

The Crazy Tube Circuits Φ (Phi) pedal uses two studio-grade compressors and a hand-selected photocell in a circuit produces 25 volts of clean headroom from a standard 9-volt supply. Its FET compressor has controls for Attack and Release to sound clean or colored and its parallel compression blends compressed with uncompressed signal. For more, go
Crazy Tube Circuits Launches Phi Compressor Pedal
Source: Vintage Guitar – Magazine