The Ibanez CP9 Guitar Effect Pedal is a preferred pedal in its category. This Ibanez CP9 Limiter has 3 knobs for attack time, level and threshold. The Ibanez CP9 Guitar Effect Pedal has a transparent compressor that preserves your original guitar tone and allows you to dial different amount of compression. The CP9 Compressor has a thick metal rubber foot that gives you an easy access to battery cover on the bottom or 9 volt adapter plug. You can choose your attack - Fast attack for smooth sound and slow attack for great bass with this Ibanez CP9 Limiter. Even at higher settings, through its classic response, this CP9 Compressor makes your dynamic playing style shine.