Manley LANGEVIN DUAL MONO MICROPHONE PREAMPLIFIER WITH EQ - Manual (Page 11)

SPECIFICATIONS
11
Frequency Response 10 Hz to 20 KHz (+/- 1 dB)
THD & Noise .1% (1Khz @ +10 dBm)
Signal to Noise ratio 103 dB
Headroom 27 dB (ref +4 dBv)
Maximum Output +31 dBv (75 volts p to p)
Maximum Input (with Input at max) 84 mV
Maximum Gain (factory set for 45 dB) 38 dB to 53 dB (internal trimmer)
Input Impedance 2400 Ohm, transformer coupled
(optimised for mics with 100 to 600 ohm output impedances)
23,000 Ohm @ 1/4" input
Output Impedance 11 Ohms (balanced)
XLR Pin-Out (balanced) PIN 1 = Ground or Shield
(not appropriate for driving unbalanced inputs) PIN 2 = HOT (+)
PIN 3 = LOW (-)
Power Consumption 12 watts
Size 19" X 1.75" X 10" (1U)
Shipping Weight 12 lbs