Friedman BE-OD Deluxe Overdrive, Effects Pedal, Overdrive, 2 Channels, Authentic British overdrive sounds based on the legendary ""BE-100"" tube top section, Controls per channel: Volume, Gain, Bass, Middle, Treble & Presence, Separate tight switch per channel, True bypass, Effect on LED, Bypass and channel footswitch, 6.3 mm Jack input, 6.3 mm Jack output, Power adapter connector (female connector 5.5 x 2.1 mm, negative pole inside), Current consumption: 30 mA, Power supply via 9 V battery or 9-18 V DC power supply (not included - matching power supply: Article Nr. #409939#), Dimensions (W x D x H): 15 x 12 x 5 mm, Weight: 453 g, Made in USA, Includes splitter cable for 18 V operation (connection to power supply via 2x 9 V isolated outputs)