Description Belcat BS-4000 All in One EQ.Preamp with 4-band EQ and LCD tuner.Bass, Middle, Treble, Presence controls ( /- 12dB each) and Volume.Frequency range: 20-20000 Hz.Auto Chromatic LCD Tuner, Low Battery / Check LED,Incl. B-6900 Piezo Pickup. Works with a 9V alkaline battery.Does not require a separate battery compartment and provides high output with a comparatively low noise level.Dimensions: 52 x 74mm.
