Tone Capsule

Onboard Bass Preamp


The Tone Capsule is a new, unusual take on onboard preamplifiers. It’s designed to respect your instrument’s natural character while expanding exponentially the tonal possibilities.



+-12dB @70Hz (potentiometer included).


+-12dB @500Hz (potentiometer included).

Hi Mids

+-12dB 2.8kHz (potentiometer included).

Technical Specifications

Input Impedance: 500k
Output Impedance: 1k
Current Consumption: ~2.4mA

9V-18V operation

The Tone Capsule can function with either one or two batteries in series for 9V or 18V operation respectively (battery clips not included).


Width: 42 mm / 1,65″
Length: 25 mm / 1″
Height: 12,5 mm / 0,5″
Cable length: ~10cm / 4″
Pots: 50 KB


To ensure optimal performance in case of installing new pickups along with the preamp, please refer to their user manual for optimal Blend/Volume(s) potentiometer(s) value.

In the interest of continuous improvement, specifications are subject to change without notice. If you have any questions, please don’t hesitate to contact us at

The manufacturer claims that the above product fulfills the requirements as set by EN55013, EN55020, EN60555-2, EN60555-3, RoHS, WEEE.