Pro field mixer 3 XLR in/out plus mini out

Technical Specs:
Frequency Response
 - Main and Unbalanced Output: 20-20.000Hz (+0/-.5dB)
 - Monitor Output: 50-17.000Hz (-3dB)
Noise Level
 - Left & Right Channel: -120dBu (A weighted. Input Equivalent Level)
 - T.H.D.: less than 0.005% @ 1KHz (+10dBu output)
MIC Input Level
 - LO  -20 dBu Gain -6Db
 - HI  -3dBu Gain  +45Db
Monitor Output
 - 3.5mm Stereo: -4dBu (32 ohm load) (Recommended load 16-100 ohms)
Maximum Output Level
 - Balanced Output:+20dBu (5K ohms)
 - Unbalanced Output (3.5mm); -19dBu (2K ohms)
Battery Type/Duration: 6-"AA" Alkaline - 15 hours
Current Drain:
 - 47mA nominal (Phantom Power Off)
 - 100mA maximum (Phantom Power On)
Phantom Power Voltage: 48VDC (+/- 4VDC)
Size: 53.5H x 170W x 120D mm (2.19 x 6.93 x 4.75 inches)
Weight w/o Battery: 26.45 ounces (750 grams)