Noise
Measured 20Hz to 20kHz bandwidth Tape Returns selected, no EQ, Channel Pans alternating
L/R, L/R. "Faders up" refers to Unity gain, 0dBu position. |
| Output Noise: Main
L/R or Submaster |
|
Channels
Assigned |
Channel Faders |
Noise |
| Master fader down |
--
|
--
|
101dBu
|
| Master fader up |
24
|
down (mix
noise) |
-90dBu
|
| Master fader up |
24
|
up
|
-86dBu
|
| +4dBu operating level
signal-to-noise ratio |
>90dB
|
Total Harmonic Distortion
1kHz @ + 14dBu measured 20Hz-20kHz, mic input, 1 channel assigned |
| Direct output |
0.0013% typical
|
| L/R Mix output |
0.0014% typical
|
| Submaster output |
0.0015% typical
|
Crosstalk
1kHz measured relative to 0dBu, measured 20Hz to 20kHz. |
| Line In to Adjacent Channel |
-91dBu
|
| |
L/R Mix Output |
Submaster Output |
| Channel Fader down |
-95dBu
|
-96dBu
|
| Channel muted |
-95dBu
|
-96dBu
|
| Channel un-assigned |
-91dBu
|
-95dBu
|
| Adjacent Channel assigned |
-92dBu
|
-94dBu
|
| Panpot attenuation |
-87dBu
|
-87dBu
|
Frequency Response |
| 20Hz to 60kHz, any input to any output |
+0/-1dB
|
| 10Hz to 120kHz, any input to any output |
+0dB/-3dB
|
E.I.N. |
| Mic input, 150 ohm termination,
20Hz-20kHz |
129.5dBm
|
| Mic input, shorted, 20Hz-20kHz |
-136dBV
|
|
C.M.R.R. |
| Mic input, max gain, 1kHz |
83dB
|
Maximum Levels |
| Mic input |
+14dBu
|
| All other inputs |
+22dBu
|
| L/R Mix balanced output |
+28dBu
|
| All other outputs |
+22dBu
|
Impedances |
| Microphone input |
1.5 kohms
|
| Channel insert return |
2.5 kohms
|
| All other inputs |
10 kohms
or greater |
| All outputs |
120 ohms
|
Equalization |
| |
Type |
Range |
Boost/Cut |
| Hi-Mid |
full
parametric (Q) variable from 1/12 to 3 oct. |
500Hz-18kHz
|
±15dB
|
| Lo Mid |
swept
|
45Hz-3kHz
|
±15dB
|
| Hi |
shelving
|
12kHz
|
±15dB
|
| Lo |
shelving
|
80Hz
|
±15dB
|
| Lo Cut |
HP filter
|
75Hz
|
18dB/oct.
slope (Tchebechev) |
8 Bus Power Supply
| Power Consumption |
400 watts |
Output |
+18V
|
3.5A |
-18V
|
3.5A |
+48V
|
250MA |
+12V
|
1.5A |
+5V
|
3A |
Weight: 24
pounds not including power cable. |
Dimensions (HxWxD) |
| 3.35" (85mm) x
19.00" (483mm) x 10.08" (256mm) |
|