The OBP-1 TK is a two-band preamp with exclusive bass and treble boost, offering wide dynamic range, low distortion, and the ability to reproduce your instrument's full dynamic spectrum. The OBP-1 provides the tonal shaping benefits of active electronics without compromising your instrument’s natural sound.

The OBP-1 TK kit includes independent bass and treble pots. Its fully discrete, all-FET circuit delivers up to 18 dB boost at 40 Hz and 4 kHz, creating a sonic environment with wide dynamic range and low noise.

About Aguilar

Aguilar Musical Instruments LLC is a prestigious New York-based brand specializing in the design and manufacture of electric bass gear, including amplifier heads, speaker cabinets, preamps, pickups, and effects pedals. Renowned for high-quality engineering and practical design, Aguilar has been the go-to choice for bassists on stages and in studios worldwide. Since 2021, it has been part of Korg USA, which has fueled its growth while maintaining production in New York and a philosophy focused on continuous improvement and excellence.