Pre-amplifier For Phono & MIC

Pre-Amplifier for Phono & Mic
2 X Mono Mic Inputs or 1 X Stereo Mic Input
Stereo Phono [Record Player] Input  
Input impedance: 50kOhmsInput Level: 0.5mV Mic Mode & 3mV Phono Mode
Gain: 50dB Mic Mode & 34dB Phono Mode
Signal to noise: 48dB Mic Mode & >55dB Phono Mode
Freq Response (Mic Mode) + 1dB to 3dB 70Hz-20KHz
Freq Response: (Phono Mode) RIAA, 0dB to -3dB 30Hz-20KHz
Output level : 150mV RMS Stereo
Load impedance:  > 10kOhms
Overload Margin: 23dB
Crosstalk: 55dB
Supply Voltage : 12-15v DC @ 100mA; 1.3mm DC Socket (centre +ve) - Power supply not included.