Section 3: Specifications
Signal Processing 24 bit, 48 kHz.
Frequency response | 20 |
at 3dB below full | 20 |
scale input voltage | 20 |
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Distortion | <0.01% THD+N @ +4 dBu out |
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Delay (throughput) | 687.5 microseconds |
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Dynamic range | >93 dB unweighted |
| 20 |
| >88dB unweighted |
| 20 |
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Polarity | |
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Mute | >90 dB attenuation |
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Inputs |
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Program inputs | 2 |
Connector type | |
| |
Type | Electronically balanced |
Grounding | All shield terminals connected to |
| chassis |
Input sensitivity | 1.5, 4.0, 9.0 or 18.0 Vrms |
(full scale input level) | 6, 14.5, 21.5 or 27.5 dBu |
| 3.5, 12.0, 19.0 or 25.0 dBv |
| Units are selectable in software interface |
Impedance | 8.3 K Ohm balanced |
| 3.7 K Ohm unbalanced |
>50 dB, 20 | |
Crosstalk | >75 dB separation, 20 |
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Outputs |
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Program outputs | 2 (via |
Connector type | |
Pinout | Special, see appendix |
Cable type | QSC DataPort cable |
Qualified length | 2 meters |
2 (1 per channel) | |
Connector | |
| |
| terminal blocks |
Type | Electronically balanced |
Grounding | Shield terminal connected to |
| chassis |
Output level | 6.0 or 4.0 Vrms |
(full scale) | 18.0 or 14.5 dBu |
| 15.5 or 12.0 dBv |
Output impedance | 600 Ohms balanced |
Power amplifier connectivity
Power amplifier interface
Compatibility | all QSC and non- QSC amplifiers |
all QSC DataPort equipped amplifiers | |
Connector and cable |
|
| |
| qualified (for longer runs, contact |
| QSC’s Technical Services Department) |
Amplifiers | one |
Amplifier status monitor | |
Clip indicator | Senses channel clipping |
Protect indicator | Senses amplifier protect status |
(status monitoring not available for
RS-232 Port
Cable Type | |
Maximum Length | 25 feet (7.6 meters) |
Contact closure input (sense)
Inputs | 1 discrete input (pin #9 of |
Configuration | |
Resistance for closure detect <150 Ohms | |
Resistance for open detect | >1.9 K Ohms |
TTL Compatible |
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Maximum Voltage= +9vdc |
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Note: Specifications are subject to change without notice. | 27 |
