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Section 4: Specifications
Input Signal Processing
Frequency response | 20 |
| 10 |
|
|
Distortion | <0.01% THD+N @ +4 dBu out |
| (page input <0.03%) |
|
|
Dynamic range | >110 dB unweighted |
| 20 |
| (page input >100 dB) |
|
|
Polarity | |
|
|
Level control range | |
|
|
Precision attenuator | better than 112 dB below |
transients (“zipper” | maximum output |
noise) |
|
|
|
Mute | >90 dB attenuation |
|
|
Inputs |
|
Program inputs | 16 |
Paging inputs | 1 |
Monitor bus input | 1 |
Connector type | Terminal block connectors (also |
| called “Euro” or “Phoenix”- |
| style”), detachable |
Type | Electronically balanced |
Grounding | All shield terminals connected to |
| chassis |
Nominal level | 1V/3V rms selectable |
Maximum level | +21 dBu |
Impedance | 10 kOhm balanced |
Typical, >50 dB, 20 | |
| Worst Case, >40 dB at 20 kHz |
Crosstalk (inter- | >75 dB separation, 20 |
channel within |
|
Data Port pair) |
|
Crosstalk (intra- | >85 dB separation, |
channel, between | 20 |
Data Port pairs) | measured with all inputs and |
| outputs terminated |
|
|
Outputs |
|
Program outputs | 16 (via |
Connector type | 8 |
Pinout | Special, see appendix |
Cable type | VGA monitor cable |
Qualified length | 2 meters |
Monitor output | 1 |
Connector | |
| |
| terminal blocks |
Type | Electronically balanced |
Grounding | Shield terminal connected to |
| chassis |
Nominal level | +4 dBu |
Maximum level | +21 dBu |
Output impedance | 75 Ohms balanced |
Output load | 600 Ohms minimum |
Power amplifier output processing
Power amplifier output monitoring
Output short detect* | Senses load <1 Ohm for Stereo/ |
| Parallel modes; <2 Ohms in Bridged Mono mode |
| Threshold is adjustable in software |
Output open detect* | Senses load >60 Ohms |
| Threshold is adjustable in software |
Output voltage meter | Range automatically matches to |
| amplifier model used |
Output current meter | Range automatically matches to |
| amplifier model used |
Amp gain* | determines amplifier gain control setting, range atomatically matches to amplifier model |
*Signal level must be greater than
33