Bartolini HR-4.5APJ Jazz Layout Pre-Wired 2 Band EQ Active/Passive, NTBT Preamp, 4 Inline Pots Bartolini HR-4.5APJ Jazz Layout Pre-Wired 2 Band NTBT Active/Passive Preamp This Jazz layout features 4 Pots Inline: (Volume) (Blend) (Treble) (Bass) > HR-4.5J/918 - Active or HR-4.5APJ/918 - Active/Passive 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-4.5APJ/918 uses a 2-band EQ and pre-amp. Two holes for Volume control: Volume (with Active/Passive push-pull switch) – Blend. Two holes for Tone control: Treble – Bass. Volume (with Active/Passive push-pull switch) – Blend Includes: 2nd battery cl.
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