Electro Harmonix Q-TRON PLUS

Quick Specs True bypass Dedicated effects loop allows you to place any effect or pedal board into the loop FX send and return without changing the envelope drive Selectable low pass, band pass and high pass filters Resonant peak control to adjust the filter #39;s Q from subtle to dramatic Response switch changes the reaction time of envelope follower from fast to slow Switchable hi or lo frequency sweep ranges Adjustable gain knob and boost switch Sweep direction switch for up or down filter sweeps Tough and compact die-cast chassis 24DC-100 power supply included Dimensions in inches: 4.75 (w) x 5.75 (l) x 2.5 (h) Dimensions in mm: 146 (w) x 121 (l) x 64 (h) EFFECT SPECS Controls Mode Knob, Sweep Knob, Range Knob, Peak Knob, Gain Knob, Boost Knob Connectors Input, Output Power Supply 24V DC, 100mA