Preamp:
- Microphone Input Impedance: Selectable, 500 or 2k ohms
- Balanced Line Input Impedance: 20k ohms
- Hi-Z Input Impedance: Selectable between 2.2 M or 47 k ohms
- Maximum Microphone Input Level: +18 dBu (2k input impedance and 15 dB Pad in)
- Maximum Output Level: +20 dBm
- Internal Output Impedance: 80 ohms
- Recommended Minimum Load: 600 ohms
- 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 or 600 ohms
- Output Load Impedance: 600 ohms (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.