JOYO JF-02/ Guitar Effect Pedal (OCD) Ultimate Drive, electric bass dynamic compression effects.flv

http://www.aliexpress.com/store/product/JOYO-JF-02-Effect-Pedal-OCD-Ultimate-Drive-electric-bass-dynamic-compression-effects/808896_506071244.html Is intermedate between distortion and overdrive, different from the normal diode clipping circuit.It could create more active redundancy, and effects of electron tube amplifier and complex harmonic spacious sound. True Bypass.