Stereo Mixer Pre-Amp, 2 mic & 4 aux inputs, stereo output
Stereo Mixer Pre-Amp, 8 inputs & 4 XLR balanced outputs (4 mic/line XLR balanced inputs with 48V power switch + 4 Aux unbalanced inputs, each channel with volume and tone control)
Mixer Pre-Amp, 8 inputs & 2 balanced outputs, with phantom power switch
2 channel pre amplifier+6 zone speaker selector+3 voice evacuation panel+voice recorder