Overall gain is 0 to 15db by a trim pot on the circuit board.
Bass +/- 12db @ 50Hz
Treble +/- 12db @ 4khz
Midrange +/- 12db @ 1k with no external capacitors.

Technical Details

Product Details

Package Dimensions
Width : 5 inch
Height : 2 inch
Length : 6 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B0089KMGE6

Product Description

Easy to use, original, and sonically immaculate, this preamp provide players with an uninhibited musicality derived from Carey Nordstrand''s own personal design. With an ideal feature set facilitating its great sound, this unit has become popular with high end bass builders who love to install them as standard OEM preamps on their top level instruments.