Bartolini HR-2.5AP Pre-Wired 3 Band EQ Active/Passive Vol, stacked hi/low Mid The Bartolini HR-2.5AP Pre-Wired 3 Band EQ Active/Passive Vol, stacked hi/low Mid. 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. The HR-2.5AP/918 uses a 3-band EQ and pre-amp. One hole for Volume control: Volume (with Active/Passive push-pull switch). Three holes for Tone control: Treble – Mid (w. 2 freq push-pull) -Bass. NTMB+ Mid Switch Configuration min Additional Information Volume (with Active/Passive push-pull switch) Treble – Mid (w. 2 freq push-pull) -Bass Includes: 2nd battery clip (18V option), wiring in.
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