Alctron SC210 - Used

 SC210

Specifications

High quality 1:1 insolation transformer
Combine 2 XLR mic inputs into a single XLR output
Earth Lift and phantom powering switches.
Freq.response:20 Hz to 20 Khz
MAX.Input Level: +20 dBu(1% 50Hz)
Distortion: 0.002%(0dBu 1KHz)
Insertion loss: -2.5 dB into 600 ohms load
<0.1 dB into 50k ohms load
Connections:XLR Female Inputx2 XLR Male Output