Laney Digbeth Bass Preamplifier. Featuring both FET and TUBE signal paths with incredible tone shaping capabilities, the DB-PRE can be used as either a high quality boost/distortion pedal within an existing rig, or a main source of bass tone. Two channels: 6.35mm passive and active inputs. Tilt, volume, drive, FET volume. Mute switch, tube/FET/mix switch, 3-band EQ with low mid with switchable frequencies plus user selectable pre-EQs and dynamic TILT EQ see-saw function provide masses of tonal options. XLR DI out with pre/post switch and ground lift. 3.5mm stereo jack AUX input and 3.5mm stereo headphone socket. Twin footswitches. 6.35mm jack FX loop and output sockets. Heavy duty metal cabinet. Buffered bypass. Cannot be powered by a battery - requires AC adaptor RPC91 (not supplied).