- Ibanez TW10 Twin Peaks Wah-Pedal; Effects Pedal for Electric Guitar & Bass; heavy duty die-cast housing; switchable bypass; range switch for guitar and bass frequencies; depth control; Controls: Balance, Level; Switches: Frequency range (high/low), Buffered/True Bypass; LED: Effect On; Footswitches: Effect Bypass; Connections: Input 1/4" Jack), Output (1/4" Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 6 mA; powered by a 9 V Battery or a 9 V DC Power Supply (not included); suitable optional Power Supply: Item no. #409939; Dimensions (W x D x H): 96 x 202 x 84 mm; Weight: 815 g (1,8 lbs)