BassVoice is a dedicated upright bass preamp designed for piezo pickups and real stage conditions.
It combines mid control, variable low-frequency shaping (Rumble), and phase inversion to give players stability and tonal flexibility at performance volume.
High input impedance optimized for piezo pickups (10 MΩ)
200 Hz mid control (body shaping)
Variable high-pass “Rumble” control
Phase inversion for resonance control
Designed for stage use
BassVoice is not a generic DI or guitar preamp adapted for upright bass.
It was designed specifically around upright bass resonance behavior.