ปิ๊คอัพ/ปรีแอมป์เบส Aguilar OBP-3 Onboard Preamp Kits (510-025,510-026,510-027,510-028)

The most versatile Aguilar bass preamp +/- 18 db for Bass (40 Hz) +/- 16 dB for thomann Mid (400 or 800 Hz) +/- 16 dB for Treble (6.5 KHz). Can be operated with one or two 9V batteries Included in delivery: Preamp 3 Potentiometers for bass, mid and treble Mini-switches for the selection of the central frequency