OTC-1B is a pure analog monophonic octave generator exclusively designed for bassists who need the wide range of sound.

Generates monophonic octave down and up
Optimized for bass
The left foot switch can be assigned to turn ON/OFF either the octave down or the octave up
Tone control pot (inside) for the octave down
Gain control pot (inside) for the octave up
Input level indicator to adjust the input level for the octave down
Additional wired direct output for two-amplifier configuration
Analog circuitries
Uses legendary JRC4558 chips on audio paths
True bypass

NTN Sound