Lehle Sunday Driver SW II, Effects Pedal for Electric Guitar & Bass, High-end preamp, Buffer and Booster, Discrete Class-A input stage, 130 dB Dynamic range thanks to 30 V technology, 2 Sound modes can be selected, Neutral sound in studio quality, Up to +18 dB boost, Can be used as an active DI box (balanced), Volume control, Buttons: S/D (Sunday/Driver), TS/TB (Bypass Mode), Connections: Input (6.3 mm jack), Output (6.3 mm stereo jack), Power adapter connection: DC adapter, 5.5 x 2.1 mm, negative polarity inside, Power consumption: 165 mA, Powered via 9-15 V DC adapter (not included), Suitable power supply: Article Nr #409939# (not included), Battery operation is not supported, Dimensions (W x D x H): 96 x 90 x 47 mm, Weight: 350g