Dây nối mạch điện EQ-B3T cho đàn guitar bass

Active EQ-B3T Preamp Circuit For Bass Guitar Replacement Accessories Description: 100% brand new and high quality Type:Guitar Wiring Harness 1 Volume +3 Tone pots with balance volume Balance volume for pickup Volume: Master Bass : +/- 12dB at 85Hz Middle: +/-12dB at 800Hz Treble: +/- 12dB at 7KHz Color:As picture shown Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Active EQ for bass guitar Replacement (other accessories demo in the picture is not included.)