Features:

• Blends any Microphone, Instrument and Stereo Source for Personal Monitoring
•  Microphone Input and Thru with Pop-less On/Off Mute Switch
•  Passes Phantom Power for Operation with Condenser Microphones
•  Instrument/Line Input and Thru Jacks
•  Stereo Monitor Output with Blend Control
•  Headphone output section has 1/8-inch and 1/4-inch Jacks
•  High Performance, Low Noise Circuitry
   
• 9v battery and 12vDC Power Operation

Specifications:

• Maximum Input Level: +6 dBu (mic), +12 dBu (instrument),
  +32 dBu (line), >+32 dBu (stereo monitor)
• Input Impedance
  4.5k Ω (mic), 1m Ω (instrument),
  100k Ω (stereo monitor, line)
• Maximum Output Level
  +12dBu (headphones)
• Maximum Gain
  47dB (mic), 41dB(instrument), 21dB(stereo monitor, line)
• Output Impedance
  47 Ω (each headphone output)
  Input Connections
• XLR balanced microphone, 1/4-inch stereo monitor,
  1/4-inch mono instrument/line input
  Output Connections
• XLR balanced microphone, 1/4-inch and 1/8-inch headphones, 1/4-inch mono instrument/line thru
  Signal To Noise Ratio
  > 96dB
• Power
  12VDC @ 150mA (Adaptor Included) or 9VDC Battery
• Dimensions
  1.85″H x 4.6″W x 4.1″D (47mm x 117mm x 104mm)
• Weight
  1.10 lbs (0.50kg)