| Minimum Gain | 8.5 dB | 
| Maximum Gain (1.5 dB per step, 36 steps) | 65 dB (up to 75 dB on request) | 
| Frequency Response (+0 / -3 dB) | sub 8 Hz to beyond 300 kHz (sub 3 Hz by request) | 
| Noise (60 dB Gain, 10 Hz - 30 kHz, Inputs common) | -133 dB EIN | 
| Total Harmonic Distortion + Noise (35 dB Gain, 10 Hz - 20 kHz bandwidth, +27 dBu Out) | < .001%, Typ. < .0005% (< 5 ppm) | 
| Intermodulation Distortion (50 Hz & 7 kHz) 35 dB Gain, +27 dBu Out | < .0009% | 
| Phase Response (35 dB Gain, 50 Hz - 20 kHz bandwidth, +27 dBu Out) | < 2 degrees deviation | 
| Common Mode Rejection Ratio (35 dB Gain, 10 Hz - 20 kHz bandwidth, 100 mV C.M.) | > 65 dB, Typ > 85 dB | 
| Slew Rate (35 dB Gain, +27 dBu Out) | > 25 Volts per microsecond | 
| Maximum Input Level (20 Hz - 40 kHz) | +23 dBu (no attenuator pads required) | 
| Maximum Output Level (20 Hz - 40 kHz) | +32 dBu | 
| Phantom Input Impedance (1 kHz) | 6,750 ohms | 
| Output Impedance | 24.3 Ohms (x2) | 
| DPA (B&K) Mic Powering | +130 V dc max, (non-phantom) | 
| Phantom Powering | +48 V dc, +/- 4 V dc | 
| Power Consumption | 12 watts maximum | 
| Power Requirements | 100V to 240V, 50/60 Hz | 
| Dimensions/Shipping Weight | 19” W x 1.75” H x 12” D, 15 lbs.. | 
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