MP-032B The TOA Monitor Panel shall provide complete aural and visual monitoring for outputs of up to 10 power amplifiers. It shall include a 5-inch monitor speaker and volume control, a square Watt meter and an 11-position (OFF and 10 channels) selector switch. The monitor panel shall also be provided with a line Voltage selector switch (rear) for monitoring 25, 50, 70.7 and 100 V line outputs. The panel shall be designed for rack-mounting. The monitor panel shall be TOA model MP-032B.