Bass 3 Band Active & Passive EQ Equalizer Preamp Circuit for Bass Pickup

Specifications:
Condition: 100% New and High Quality
Volume B50K
Pickup MN250K
Bass: +/- 14dB 80Hz B100K
Middle: +/- 8dB 900Hz B100K
Treble: +/- 23dB 3-7KHz B100K
Material: Metal + Plastic
colour: Random Color
Note: Random color, don't accept the specified color.

Package Contents:
1 x Bass Preamp Circuit

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.