$171.00

Controls: Mode, Response, Range, Peak, Gain, Boost.. Sweep Switch.. 1/4" input and output, 1/4" effect loop. DC power input for battery replacement.. LED indicates whether effect is engaged or bypassed.. Second LED indicates signal overload.. 24DC-100 power supply included.
Electro-Harmonix XO Q-Tron Plus Envelope Filter Guitar Effects Pedal Standard