Rolls Personal Monitors

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PM50s Personal Monitor Amplifier   อุปกรณ์สำหรับการ Monitor ส่วนตัว  โดยตัวเครื่องจะรวมสัญญาณสเตริโอหรือโมโนที่ได้จาก Line Monitor เข้ามากับสัญญาณไมโครโฟน เพื่อออกฟังทาง Headphone/Earphone   The PM50s mixes a stereo or mono line-level Monitor signal with a mic level XLR microphone signal to a set of headphones or earphones. It has a monitor level control, mic level control, mic pass through XLR jacks, two headphone output jacks, and a stereo TRS 1/4" monitor input jack. Possible users may be drummers who need to hear a click track, choir singers who need to hear themselves, etc. The power adapter is included.   PM50s Personal Amp XLR Mic In & Pass Thru Ground Lift on XLR Thru Mono or Stereo 1/4" Monitor Input 1/4" and 1/8" Phone Outputs Lots of output level, it's loud Hookups www.rolls.com/apps/pm50sconnect2.jpg Specifications Inputs: -20 dB max XLR 1K balanced, 20 dB monitor Outputs: 1/4", and 1/8" (3.5mm) 8 ohm or greater Gain: 20 dB 1/4", 50 dB XLR Bandwidth: 20 - 20K Hz S/N Ratio: 90 dB Power: 9-18 VAC/DC, 9-24 VDC Size: 3" X 2.5" X 1.25" Weight: 1 lb (.45 kg) Current drain 60ma nominal no load 15vdc