Bartolini HR-4.7AP Pre-Wired 3 Band EQ Active/Passive Vol, stacked bass/treble, blend & 3 way switch The Bartolini HR-4.7AP Pre-Wired 3 Band EQ Active/Passive Vol, stacked bass/treble, blend & 3 way switch. A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your instrument. They feature our industry leading pre-amps and premium audio-quality potentiometers with smooth control and ready for years of rugged use. Two holes for Volume control: Volume (with Active/Passive push-pull switch) – Blend. Three holes for Tone control: Treble/Bass Stack -Mid (+ 3 freq toggle switch).) – Bass. Volume (with Active/Passive push-pull switch) – Blend Treble/Bass Stack -Mid (+ 3 freq toggle switch) Includes: 2nd battery clip (18V option), wiring instructions, black r.
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