ISP Technologies

ISP make amps and cabs, speakers, preamps, and rack and pedal effects, including the acclaimed Decimator noise suppressor. The US firm has a series of signal processing patents. Artists using ISP include Bullet for My Valentine, Megadeath, Aerosmith, Anthrax, Madonna, Green Day and With One Last Breath.

ISP Technologies Decimator Kit

Popular noise suppressor in pedal or rack form