9
Output Specifications:
Function
Minimum
Output Level
Bal/
Connector
Load Z
Unbal
(ohms)
Nominal
Max
Main L/R
600
0 dBu
+22 dBu
Unbal
1/4" Phone
Monitor
600
0 dBu
+22 dBu
Unbal
1/4" Phone
Aux Send
600
0 dBu
+22 dBu
Unbal
1/4" Phone
Headphone
8
0 dBu
+22 dBu
Unbal
1/4" TRS: Tip Left,
(no load)
Ring Right,
Sleeve Ground
Tape
1 K
0 dBu
+21 dBu
Unbal
RCA Phone
0 dBu = 0.775V (RMS)
Gain:
Mic Input Gain Adj. Range:
0 dB to 56 dB
Mic Input to L/R Output:
76 dB (Max Gain)
Line Input Gain Adj. Range:
-10 dB to 46 dB
Line Input to L/R Output:
66 dB (Max Gain)
Aux Return to L/R Bal. Output:
33 dB (Max Gain)
Frequency Response:
Mic Input to L-R Output:
20 Hz to 20 kHz +0 dB/-1 dB
Total Harmonic Distortion (THD):
<0.02% 20 Hz to 20 kHz Mic to L-R output: (10 Hz-80 kHz BW)
Output
Residual Noise
S/N Ratio
Test Conditions
Ref: 0 dBu
Master L/R
-94 dBu
94 dB
All Faders Down
-82 dBu
82 dB
Master Fader Nominal,
Channel Faders Down,
All Channels Muted
-81 dBu
81 dB
All Controls Nominal,
Mic Gain Min.
(Hum and Noise Measurements: 22 Hz to 22 kHz BW)
Equivalent Input Noise (EIN):
Signal/Overload Indicators:
-127 dBu (Input terminated with 150 ohms)
Red LED lights 2 dB below clipping
Crosstalk:
Power Requirements:
>60 dB Adjacent Input Channels (20 Hz - 20 kHz)
DOM: 120 VAC 60 Hz
>60 dB Left to Right Outputs (20 Hz - 20 kHz)
EXP: 230 VAC 50/60 Hz
Meters:
12-segment, peak reading
(0 dB= dBu)
Hum and Noise:
