12
SPECIFICATIONS
Noise
Master Fader @ Unity, channel gains down
-90dBu
Master Fader @ Unity, channel gains @ Unity
-86dBu
Signal to Noise Ratio (ref +4)
≥
90dB
Total Harmonic Distortion
Below 0.005%
Crosstalk
Channel Fader down, channels @ Unity
-95dBu
Channel muted, other channels @ Unity
-95dBu
Frequency Response
20Hz to 60kHz
+0/-1dB
10Hz to 100kHz
+0/-3dB
Maximum Levels
Mic preamp input
+22dBu
All other inputs
+22dBu
Balanced XLR outputs
+28dBu
All other outputs
+22dBu
Impedances
Mic preamp input
2.4k
Ω
All other inputs (except inserts): bal.
>10k
Ω
RCA outputs
3.3k
Ω
All other outputs:
balanced
240
Ω
unbalanced
120
Ω
Equalization
Low EQ, shelving
±15dB, 80Hz
Low Mid EQ, 1.5 octave bandwith
Mono channels: sweepable
±15dB, 45Hz-3kHz
Stereo channels: fixed
±15dB, 800Hz
Hi Mid EQ, 1.5 octave bandwith
Mono channels: sweepable
500Hz-15kHz
Stereo channels: fixed
±15dB, 3kHz
Hi EQ, shelving
±15dB, 12kHz
High Pass Filter
Mono channels: sweepable
12dB/octave, 30-800Hz
Stereo channels: fixed
18dB/octave, 150Hz
Microphone Preamp
E.I.N.
-129.5dBm
(20Hz-20KHz)
Power Requirement
SR40•8/SR56•8 400-Watt Power Supply
475W
Weight
SR40•8
110 lbs.
SR56•8
145 lbs.
Power Supply
44 lbs.
