| Input Impedance |
Lo-Z Mic: 2k ohms
Line: 22k ohms
Tape: 20k ohms
Amplifier: 8.25k ohms |
| Input Gain |
Lo-Z Mic: 50 dB max without pad, 25 dB max with pad
Line: 30 dB max without pad, 25 dB max with pad
Tape: 30 dB max |
| Input Level |
Lo-Z Mic: -9 to -34 dBu min, -29 to -4 dBu nominal, -11 to +14 dBu max
Line: -27 to -2 dBu min, +2 to +27 dBu nominal, +21 to +26 dBu max
Tape: -26 dBu min, +4 dBu nominal, +21 dBu max |
| Inputs |
Lo-Z Mic: XLR (pin 1 ground, pin 2 positive, pin 3 negative), balanced
Line: 1/4″ TRS (tip positive, ring negative, sleeve ground), balanced
Tape: RCA, unbalanced |
| Output Impedance |
Main: 600 ohms
Monitor: 600 ohms
Tape: 10k ohms |
| Output Level |
Main: +4 dBu nominal, +21 dBu max
Monitor: +4 dBu nominal, +21 dBu max
Tape: -10 dBu nominal, +10 dBu max |
| Outputs |
Main: 1/4″ phono TS (tip positive, sleeve ground), unbalanced
Monitor: 1/4″ phono TS (tip positive, sleeve ground), unbalanced
Tape: RCA, unbalanced |
| Gain |
Mic In to Main Out: 60 dB (max gain)
Line In to Main Out: 30 dB (max gain) |
| Frequency Response |
Mic In to Main Out: 20 Hz – 20 kHz (+0/-1 dB)
Line In to Main Out: 20 Hz – 20 kHz (+0/-1 dB)
To Power Amp Out: 40 Hz – 20 kHz (+0/-1 dB)
Amplifier: 20 Hz – 20 kHz +0/-10 dB @ rated power |
| Total Harmonic Distortion |
Mic In to Main/Mon Out: < 0.01%
Line In to Main/Mon Out: < 0.01%
Typical: < 0.005%
Amp: < 0.01% @ rated output @ 1 kHz, < 0.5% for 6 dB overload, < 1% for 20 dB overload |
| Graphic EQ |
Filter Frequencies: 80, 250, 500, 1k, 2k, 4, 10k
Max Boost and Cut: +12 dB boost, -12 dB cut |
| Hum and Noise |
Main: -102 dB (all controls down), -90 dB (1 channel nominal, master nominal)
Monitor: -98 dB (1 channel nominal, master nominal), -90 dB (master nominal, channels nominal, mic inputs @ 150 ohms)
Amp: 95 dB below rated power level (500 W) |
| S/N Ratio |
> 90dB below rated power output, mic/line to speaker out |
| EIN |
-122 dBu (input terminated to 150 ohms) |
| Crosstalk |
> 80 dB (adjacent input channels, 20 Hz – 20 kHz)
> 70 dB (left to right outputs, 20 Hz – 20 kHz) |
| CMRR |
50 dB minimum (20 Hz – 20 kHz)
60 dB typical @ 1 kHz |
| Amplifier Power |
1200 D module with DDT
600 W program into 4 ohms, both channels driven
500 W RMS into 4 ohms, both channels driven
360 W program into 8 ohms, both channels driven
300 W RMS into 8 ohms, both channels driven |
| Dynamic Range |
> 26 dB |
| Damping Factor |
> 100 @ 1 kHz, 4 ohms |
| Input Sensitivity |
2.5 VRMS for 500 W @ 4 ohms |
| Power Requirements |
Dom: 120 VAC, 60 Hz, 275 W nominal
Exp: 220-240 VAC, 50/60 Hz, 275 W nominal |
| Dimensions (WxHxD) |
21 x 11.75 x 12.38″ (533 x 298 x 314 mm) |
| Weight |
23.8 lbs (10.8 kg) |
