Aguilar OBP-2TK Two Band On-Board Bass Preamp Kit

The OBP-2 was designed to give bassists a 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 can emphasize just the right frequencies to make your bass sound great in any mix.

Features:

• Low noise discrete FET input stage, 
• Centre detent 50 K linear pots
• Dual concentric pot
• 324 hours of battery life

Specifications:

• Bass control: plus/minus 18 dB @ 40 Hz
• Treble control: plus/minus 16 dB @ 6.5 kHz
• Input impedance: 1 megohm
• Output impedance: 100 ohms 9 or 18 volts operation
• Distortion: .019 into 10k ohm load
• Noise: -95 dBm unweighted
• Wire lead length: 6.50"
• Includes: Separate Treble and Bass pots
• Dimensions: 0.98″ (W) x 0.98″ (L) x 0.59″ (D)