PYRO. Triple channel studio pro preamp.

I channel: Bogner type: GAIN, BASS, MIDDLE, TREBLE, VOLUME–>out I

II channel: Orange type: GAIN, BASS, MIDDLE, TREBLE, VOLUME–>out II

III channel: Mesa type: GAIN, BASS, MIDDLE, TREBLE, VOLUME–>out III

Single guitar input–>3 different preamps–>3 different outputs–>3different track recorded

tubes: 9 x 12AX7