It has a wide range of functions and the flexibility to accommodate a variety of basses.Treble is ±15dB, can be switched between 4KHz and 8KHz with a toggle switch.Middle is ±10dB, and can be continuously varied between 250Hz and 3KHz with a frequency knob.Bass ±15dB, 40Hz and 80Hz can be selected with a toggle switch. Due to design changes by the manufacturer, the external design and color may change without prior notice.
