Rolls Personal Monitors

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PM55 Personal Monitor Amplifier The PM55 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 PM55 as a quick line tester to troubleshoot audio systems. Operates on either one 9 volt battery (alkaline preferred) or the included PS27s power supply.   PM55 XLR Mic In & Pass Through Ground lift on XLR signal Stereo/Mono 1/4" Monitor Input Headphone and earphone outputs Powered by one 9 volt battery or the included PS27s power supply Lots of output level, it's loud Hookups www.rolls.com/apps/pm50sconnect2.jpg Specifications Max Input Level: -20 dB XLR, 40 dB Monitor Input Impedance: 600 Ohm Mic, 22k Ohm Monitor Output Impedance: 10 Ohms Gain: 15 dB 1/4", 50 dB XLR Bandwidth: 50 Hz - 20 kHz S/N Ratio: 90 dB Power: 9 - 15 VDC Size: 3" x 2.5" x 1.25" (7.6 x 6 x 3.2 cm) Weight: 1 lb (.45 Kg) Current drain 60ma nominal no load 15vdc