TOA 900 Series II A-906mkII powered mixer, installation style

This installation grade powered mixer reportedly generates 60 watts, although the impedance of the speakers would need to be matched to either the 4 ohm, 8 ohm, 70 volt or 25 volt outputs.  It has 8 potential input channels, 1 RCA E-03 I/O module, 2 University Sound CRH-01 XLR inputs, 1 TOA H-01 3-screw input, 1 TOA L-41 3-screw inputs for 5 currently usable inputs.  It tests normally, it doesn't even have scratchy pots.