Rolls MP222 Studio Pro Dual-Channel Microphone Preamplifier

Model #MP222

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Frequency Response 20 - 30,000 Hz (+0 / -1 dB)
S/N Ratio 110 dB
THD + Noise .02%
Maximum Gain +70 dB

Packaging Info

Box Dimensions (LxWxH) 13.9 x 8.8 x 4.0"
Package Weight 2.7 lb

Inputs & Outputs

Maximum Input Level +20 dB
Output Impedance 50 Ohms
Maximum Output Level +14 dB
Input Impedance Mic: 600 Ohms or greater
Phantom Power +48V x2
Inputs Balanced XLR x2 (Front) Balanced XLR x2 (Rear)
Number of Channels 2 Mic/Line
Output Balanced XLR x2 Stereo 1/8" TRS Dual-Output x1


Dimensions (WxDxH) 6.75 x 5.125 x 1.75" (17.15 x 13.02 x 4.45 cm)
Weight 1.75 lbs (0.79 kg)
DC Jack 5.5 x 2.1 mm tip negative
Current Draw 30 mA
Product Highlights
  • Two Independent Channels
  • Balanced XLR Inputs and Outputs
  • 1/8" TRS Output for PC Connectivity
  • Switchable +48V Phantom Power
  • -30dB Input Pad Control
  • Variable 0 - 180° Phase Control
  • 80 Hz Low Cut Filter
In The Box
  • Rolls MP222 Studio Pro Dual-Channel Microphone Preamplifier
  • PS27s 15VDC 100-240VAC Wall Power Adapter
  • 1-Year Limited Warranty
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