Rolls PM55P Personal Monitor Amp/Limiter/Battery

The Rolls PM55P with built-in Optical Limiter is designed for performers who need to monitor their own signal, such as their vocal, with the main mix. The unit has become very popular with drummers who need to mix a click with a monitor signal. And many sound technicians use the PM55P as a quick line tester to troubleshoot audio systems. Operates on either one 9 volt battery or the included PS27s power supply. The PM55P also has an included belt clip.Rolls PM55P Features:Built-in switchable Optical LimiterXLR Mic In & Pass ThroughGround lift on XLR signalStereo/Mono 1/4" Monitor Input3.5mm and 1/4" Headphone outputsPowered by one 9 volt battery or the included PS27s power supplyLots of output level, it's loudBelt clip is includedRolls PM55P Specifications:Max Input Level: -20 dB XLR, 40 dB monitorInput Impedance: 600 Ohm Mic, - 22k Ohm MonitorOutput Impedance: 10 OhmsGain: 20 dB 1/4", 50 dB XLRBandwidth: 50 - 20 kHzS/N Ratio: 90 dBLimit Threshold: 0 dBCurrent Draw: 70 Mils NominalMax Output Level: 100 Mil Watts @ 16 Ohm.Power: 9 - 15 VDCSize: 4.5" x 4" x 1.375"Weight: 1 lb (0.45 kg) Rolls PM55P Personal Headphone Monitor Amplifier.