The Line 6 ToneCore Constrictor guitar effects pedal delivers 3 versatile compressor models including Compact, Squeeze, and Mellow with adjustable sustain for all. The guitar effects pedal also features a noise gate with adjustable control.

ToneCore guitar pedals consist of a ToneDock base--in stereo or mono--and interchangeable effects modules that snap in and out, allowing you to change effects without rearranging your pedal board. The ToneDock is powered by a 9V battery or optional DC-1 adapter.