Xotic Tri-Logic Bass Preamp

·         You can adjust the sound to match almost any musical style.

·         Works great with natural sound when used with acoustic bass with pickup.

·         Designed and tested with feedback from professional musicians.

·         Very low-noise output.

·         Hand wired and made in the USA.

Specs --

·         Dimensions (W/D/H): 4.69" x 3.70" x 2.76" (119mm x 94mm x 70mm)

·         Weight: 1.2 lbs. (550g)

·         Power Consumption: 18VDC/20mA

·         Battery Type: 9VDC (006P) x 2

·         AC Adapter (Optional): 18VDC, Negative Tips (Center), Regulated recommended -- Dunlop ECB04 Power Supply

·         Input Impedance: 500k ohm & 50k ohm switchable

·         Output Impedance: 10k ohm

·         Frequency; high: 10kHz, mid: 3kHz (high-mid), 400Hz(low-mid), low: 20Hz