| |
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 |
2.4 kohms
|
| All other inputs (except inserts): bal. |
>10 kohms
|
| RCA outputs |
3.3 kohms
|
| All other outputs: |
| balanced |
240 ohms
|
| unbalanced |
120 ohms
|
|
|
SR40•8 and SR56•8 Specifications
Equalization |
| Low Shelving |
|
fixed
|
±15dB
|
80Hz
|
| Low Mid (1.5 octave bandwidth) |
| Mono channels: |
sweepable
|
±15dB
|
45Hz-3kHz
|
| Stereo channels: |
fixed
|
±15dB
|
800Hz
|
| Hi Mid (1.5 octave bandwidth) |
| Mono channels: |
sweepable
|
±15dB
|
500Hz-15kHz
|
| Stereo channels: |
fixed
|
±15dB
|
3kHz
|
| Hi Shelving |
|
fixed
|
±15dB
|
12kHz
|
| Lo Cut Filter |
| Mono channels: |
sweepable
|
12dB/octave
|
30-800Hz
|
| Stereo channels: |
fixed
|
18dB/octave
|
150Hz
|
Miscellaneous |
| Mic Preamp E.I.N. |
-129.5dBm (20Hz-20kHz)
|
| Power Requirement |
400 watts
|
| Weight SR40•8 |
110 lbs. (49.9 kg)
|
| Weight SR56•8 |
145 lbs. (65.8 kg)
|
|
8/SR56
