Aguilar OBP-2SK On board Bass Preamp The OBP-2 was designed to give bassists fat tone while being small enough to fit into tight control cavities. Wire this preamp with one 9 volt battery and it will fit into just about any instrument. With +/-18dB of boost and cut at 40Hz and +/- 16dB of treble boost and cut at 6.5 kHz you have can emphasize just the right frequencies to make your bass sound great in any mix.
![Aguilar AG 4P-51 50's Era Precision Bass Pickup [4P-51]](https://image.makewebcdn.com/makeweb/r_409x409/ndnXxmvKH/Aguilar/2_22.jpg?v=202405291424 "Aguilar AG 4P-51 50's Era Precision Bass Pickup [4P-51]")
