Mic Input Impedance
2 K Ohms Balanced; XLR type Pin 1 Audio Ground, Pin 2 +, Pin 3-
Phantom Power Voltage
Switchable +48 V DC on XLR Pins 2 and 3
Power Requirements
12-15V DC from external supply
Input Gain
+10 dB Minimum, variable to +60 dB Maximum
Pad Switch
-20 dB attenuation
Overload Indicator Measured at all Gain points throughout the circuitry
Output Noise
-90 dB Unweighted, -97 dB 'A' weighted
(Measured with Gain nominal 20 dB)
Frequency Response
20 - 20 KHz ± 0.25 dB
Distortion
100 Hz 0.0085%, 1 KHz 0.008%, 10 KHz 0.0083%
(Measured with Mic Gain @ 20 dB)
Input Connectors Balanced 3 pin Female XLR mic input, wired Pin 1 Ground, Pin 2 + Hot, Pin 3 –
Output Connector Insulated Tip Ring Sleeve balanced jack
Construction
All-steel chassis, fibreglass PCB