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Appendix C: Technical Info
SQ•2 Specifi cations
Frequency Response
20 Hz to 20 kHz (+0, –1 dB)
Audio Input
Type:
Active balanced XLR
and 1/4" jacks
Impedance:
60 kΩ balanced
Maximum Input Level: +21 dBu balanced and
unbalanced
Audio Output
Type:
XLR and 1/4" jacks
Impedance:
<40 kΩ unbalanced
Maximum Output Level:
THD+N @ 1 kHz, +4 dBu:
SMPTE IMD, +4 dBu:
Noise and Hum, unity gain:
Noise and Hum, fully off:
Crosstalk @ 20 kHz:
Common Mode Rejection:
Compressor
Type:
Auto soft knee/hard knee
Threshold:
–40 dBu to +20 dBu
Ratio:
1:1 to LIM
Attack:
0.1 ms to 200 ms
Release:
50 ms to 3 sec
Output:
–20 dB to +20 dB
Gate
Type:
Soft gate with expander
Threshold:
OFF to +10 dBu
AIR Filter
Type:
Dynamically controlled
frequency correction
Process:
Variable from Off to Full
Switches
CHAN IN/OUT
Bypass switch
AUTO
Program dependent attack
and release times
Indicators
CLOSE LED for Expander/Gate
AUTO LED for Auto Attack/Release
Channel IN LED for CHAN IN/OUT Status
8-segment green LED Gain Reduction Meter
POWER ON LED
AC Power and Current Requirements
Physical Dimensions and Weight
+21 dBu
0.05% typical
Disclaimer
0.01%
Since we are always striving to make our products
< –93 dBu
better by incorporating new and improved materials,
< –97 dBu
components, and manufacturing methods, we
< –85 dBu
reserve the right to change these specifi cations at
> 60 dB
any time without notice.
Power Consumption:
12.5 watts
AC Operating Voltages:
U.S.
120 VAC, 60 Hz
Europe
240 VAC, 50 Hz
Japan
100 VAC, 50/60 Hz
Korea
220 VAC, 60 Hz
Fuse:
315 mA @ 100-240 VAC
Height:
1.75 in/44 mm
Width:
19.0 in/483 mm
Depth:
8.5 in/216 mm
Weight:
6.6 lb/3.0 kg
15
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