MEC Active BEC 3 Electronics for Active or Passive Pickups (Vol+Bal PP / T+B / M) Active electronics for electric bass (9V) Active MEC BEC 3 preamp Completely assembled wiring harness 3-band EQ 3-pot design Suitable for active pickups Controls for Volume & Balance (PP - stacked) / Bass & Treble (stacked) / Mids Bass +/- 15 dB @ 100 Hz Mids +/- 15 dB @ 800 Hz Treble +/- 15 dB @ 8.5 kHz Push/pull function on Volume control for switching between EQ on / EQ bypass Power supply via 9V battery (not included), battery clip included Output jack included Potentiometer caps / control knobs are not included and must be purchased separately if required Note: The right and refund policy does not apply to electronic components if their cables have been cut or soldered, if they show signs of use, if they have already been installed or other damage affecting the condition of the goods is present. (Vol+Bal PP / T / M / B) Active electronics for electric bass (9V) Active MEC BEC 3 preamp Completely assembled wiring harness 3-band EQ 4-pot design Suitable for active pickups Controls for Volume & Balance (PP - stacked) / Bass / Mids / Treble Bass +/- 15 dB @ 100 Hz Mids +/- 15 dB @ 800 Hz Treble +/- 15 dB @ 8.5 kHz Push/pull function on Volume control for switching between EQ on / EQ bypass Power supply via 9V battery (not included), battery clip included Output jack included Potentiometer caps / control knobs are not included and must be purchased separately if required Note: The right and refund policy does not apply to electronic components if their cables have been cut or soldered, if they show signs of use, if they have already been installed or other damage affecting the condition of the goods is present.