Manley MONO & DUAL MONO MICROPHONE PREAMPLIFIERS - Manual (Page 11)

SPECIFICATIONS
11
Vacuum Tubes: 1 x 12AX7LPS, 1 x 6414 per channel
Frequency Response 20 Hz - 60 KHz ( +/- 1 dB)
THD .05% @ 1kHz, +4 dBv out
Signal to Noise Ratio 80 dB or better typical
depends on settings and tubes
Maximum Output +32 dBv ( 70 volts RMS ! )
+15 dBm into 600
Ω
Maximum Input 450 mV with maximum gain settings.
The Input Attenuator is before the tubes so normal
maximum input is much higher.
Gain 40 to 60 dB maximum gain depending
on the setting of the GAIN SWITCH
Input Impedance 2400 Ohm, transformer coupled
optimised for mics with 100 to 600 ohm output
impedances.
300 K
Ω
1/4 direct input
Output Impedance 50 ohms (from 20 Hz to 20 kHz)
best driving 10 K
Ω
or higher
will drive 600
Ω
input with less headroom
Transformer coupled balanced output
MULTI CAP™coupled unbalanced output
Power Consumption 18 Watts
Size 19" X 1.75" X 10" (1U)
Shipping Weight 12 lbs