30
Specifications
Normal Limit
1. Frequency Response (±3 dB)
Mic in to Main out DC ~ 65 kHz 20 Hz - 50 kHz
Mic in to Aux Send DC ~ 65 kHz 20 Hz - 50 kHz
Aux return to Main out DC ~ 160 kHz 20 Hz - 50 kHz
Tape in to Main out DC ~ 65 kHz 20 Hz - 50 kHz
2. Total Harmonic Distortion (20 Hz to 20 kHz, with 30 kHz LPF)
Mic in to Main out (Trim max) 0.06% < 0.1 %
Line in to Main out (Trim min) 0.009% < 0.03 %
Aux return to Main out 0.07% < 0.03 %
3. Signal to Noise Ratio (30 kHz LPF)
Mic in to Main out (Trim max) 87 dB 82 dB
Mic in to Main out (Trim min) 70 dB 65 dB
4. Maximum Voltage Gain (Trim min/max)
Mic in to Channel insert 0 / 54 dB
Mic in to Bus insert 10 / 64 dB
Mic in to Bus out 20 / 74 dB
Mic in to Main out / Control Room out 30 / 84 dB
Mic in to Aux send 1 10 / 64 dB
Mic in to Aux send 2 20 / 74 dB
Line in to Main out 10 / 64 dB
Aux return to Main out 30 dB
Tape in to Main out 44 dB
5. Residual Noise (with 30 kHz LPF, EQ center, Trim min)
Main min -97.5 dBu
Main max, Bus Fader min -80.0 dBu
Main max, Bus Fader min, all channel VR min -62.0 dBu
Main max, Bus Fader min, all channel VR max -52.0 dBu
6. Equalizer
High (10 kHz) ± 12dB ± 15 dB
Mid (1 kHz) ± 12 dB
Low (100 Hz) ± 12 dB ± 15 dB
7. Crosstalk (@1 kHz, with EQ center)
Channel vs. Channel 85 dB 80 dB
Input vs. Output 85 dB 80 dB
8. Headphone Output (@ 600 ohm, 1 kHz)
100 mW 120 mW
9. Dimensions 19 in (w) x 7.1 (d) x 7 (h)
482 mm (w) x 179 (d) x 177 (h)
10. Weight 15.9 lbs • 7.2 kg
11. AC Power 115 Vac • 60 Hz for UL and CSA version
230 Vac • 50/60 Hz for BSI and Central Europe version
100 Vac • 50/60 Hz for Japan version