The Bartolini HR-5.4AP/918 prewired EQ harness saves the time and aggravation of wiring a preamp and pots into your instrument. The HR-5.4AP/918 features Bartolini’s industry leading NTMB-918F 3-Band Preamp and premium audio-quality potentiometers with smooth control and ready for years of rugged use. The HR-5.4AP/918 uses a 3-band EQ and preamp. Includes two Volume controls (one with Active/Passive push-pull switch); one Blend control; one Treble control; one Midrange control with a toggle switch to select from three different midrange frequencies (high/med/low); one Bass control. Includes battery holder and 2nd battery clip (18V option), wiring instructions.

Product Features

  • Prewired 3-Band Active EQ for Electric Bass
  • Includes Volume, Blend, Bass/Treble and Midrange Pots
  • Push-Pull on Volume for Active/Passive Use
  • Toggle for 3 Midrange Frequencies (High/Med/Low)
  • One Year Warranty; Made in USA