2
Specifications
Mic Preamp
Equivalent Input Noise (20Hz–20kHz):
150
Ω
–129.5dBu
50
Ω
–131.0dBu
0
Ω
–134.5dBu
Frequency Response:
–1dB 5Hz–100kHz
–3dB 3Hz–192kHz
IM Distortion (4 to 1 ratio SMPTE)
35dB gain 0.0008%
Harmonic Distortion (20Hz–20kHz)
35dB gain 0.0007%
Gain
Max +60dB
Min 0dB or Unity
Max Input +22dB
Input Impedance 1.3k
Ω
Common Mode Rejection > 90dB
Common Mode Rejection Ratio > 140dB
Main Mix Noise
1
Main Mix fader unity, ch. faders down: –90.5dB
Main Mix fader @unity, ch. faders @unity: –90.0dB
Total Harmonic Distortion (THD)
2
0.005%
Attenuation (Crosstalk)
3
Channel Mute switch engaged: –84dBu
Channel fader down: –84dBu
Frequency Response
4
20Hz to 60kHz: +0dB/–1dB
20Hz to 100kHz: +0dB/–3dB
Maximum Levels
Mic in: +22dBu
All other inputs: +22dBu
Main Mix XLR outputs: +28dBu
All other outputs: +22dBu
Impedances
Mic in: 1.3k
Ω
Channel Insert return: 2.5k
Ω
All other inputs: > 10k
Ω
Tape out: 1.1k
Ω
All other outputs: 120
Ω
EQ Channels 1-8
High Shelving: ±15db @ 12kHz
Mid Peaking: ±15dB, sweep 100Hz–8kHz
Low Shelving: ±15db @ 80Hz
Low Cut Filter: 18dB/octave, –3dB @ 75Hz
EQ Channel 9–16
High Shelving: ±15db @ 12kHz
High Mid Peaking: ±15dB, @ 3kHz
Low Mid Peaking ±15dB, @ 800Hz
Low Shelving: ±15db @ 80Hz
Specifications footnotes:
1) 20Hz–20kHz bandwidth, 1/4" Main out, Channel Trims @ unity gain, channel EQs flat, all chan-
nels assigned to Main Mix, odd channels Pan left, even channels Pan right. Ref4dBu.
2) 1kHz @ +14dBu, 20Hz–20kHz.
3) 1kHz relative to 0dBu, 20Hz–20kHz bandwidth, Line in, 1⁄4" Main Out, Trim @ unity.
4) Any input to any output.
Power Consumption
120VA.C., 50/60Hz, 50 watts
Physical
Weight 18.2 lbs. (8.3kg)
Dimensions 5.45
"
x 16.63
"
x 17.28
"
(138mm x 422mm x 439mm )
17
.2
8"
(4
39
m
m
)
17.28" (439 mm)
5.
45
" (
13
8m
m
)
5.
45
" (
13
8m
m
)
16.63" (422mm)
