Manual

Specifications
_____________________________________________________________
40
Preamp
:
Microphone Input Impedance Selectable, 500 (ohms) or 2k
Balanced Line Input Impedance 20k
Hi-Z Input Impedance Selectable between 2.2 M or 47 k
Maximum Microphone Input Level +18 dBu (2k input impedance and 15 dB Pad in)
Maximum Output Level +20 dBm
Internal Output Impedance 80
Recommended Minimum Load 600
Frequency Response 20 Hz to 20 kHz +0, -1 dB
Maximum Gain 65 dB (500 input impedance)
Signal-to-Noise Ratio > 90 dB (@ maximum gain)
Limiting Amplifier
:
Input Impedance Selectable, 15k (ohms) or 600
Output Load Impedance 600 (floating)
Frequency Response 20 Hz to 20 kHz ± 1 dB
Gain 40 dB, ± 1 dB
Distortion > 0.5% T.H.D. from 50 Hz – 15 kHz
with limiting, at 1.1 seconds release setting.
Output of +22 dBm with no greater than 0.5% T.H.D.
Signal-to-Noise Ratio > 75 dB
Attack Time Adjustable, from 20 to 800 milliseconds
Release Time Adjustable, from 50 milliseconds to 1.1 seconds
Stereo Interconnection Optional, using 1176SA stereo interconnect accessory
General
:
Tube Complement (1) 12AX7A, (1) 12AT7A
Power Requirements 115V/230V
Power Connector Detachable IEC power cable.
Fuse 400 mA time delay (slow blow) / 115 V
200 mA time delay (slow blow) / 230 V
Power Indicator Light 28 V bulb (type 1819)
Dimensions 19" W x 3.5" H x 12.25" D (two rack unit)
Weight 12 lb.