Preliminary Specification
| IN | OUT | THRU |
Dynamic Range |
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unweighted | >140dB | >112dB | >112dB |
A weighted | >140dB | >115dB | >115dB |
Distortion |
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+4dBu (max) | <0.009% THD+N | <0.009% THD+N | <0.009% THD+N |
2dB below clip (max) | <0.009% THD+N | <0.009% THD+N | <0.009% THD+N |
Crosstalk (20Hz - 20KHz) |
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>75dB |
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>90dB |
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>85dB |
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>100dB |
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Frequency Response |
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20Hz - 20KHz (max) | +/- 0.5dB |
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20Hz - 20KHz (typ) | +/- 0.2dB |
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Program Inputs | 4 AES/EBU pairs (8 channels) |
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Connector Type |
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Type | electrically balanced |
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Grounding | All shield terminals connected to chassis |
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Pinout | AES1+ = pin 7 (L/R), AES1- = pin 15 (L/R) |
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| AES2+ = pin 24 (C/SW), AES2- = pin 23 (C/SW) |
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| AES3+ = pin 8 (Ls/Rs), AES3- = pin 16 (Ls/Rs) |
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| AES4+ = pin 22 (Bsl/Bsr), AES4- = pin 21 (Bsl/Bsr) |
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Input Impedance | 120 ohms (terminated) |
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Input Sample Rate | AES/EBU sample rate must be 48KHz and is internally synchronized | ||
Program Outputs | 8 |
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Connector Type | 4 |
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Cable Type | QSC DataPort cable, QSC | ||
Available “stock” Lengths | 1, 2, 3, 4, 5, 6, 10, and 20 ft., custom lengths available. | ||
Maximum Qualified Length | 328 ft. (100 m) QSC DataPort cable only. | ||
Audio Converters | 24 bit, 48KHz, in and out |
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Mute | infinite attenuation |
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Delay | Standard CobraNet Latency | Low Latency |
BASIS to Network |
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Digital input through full DSP chain to CobraNet output | 6.917 milliseconds | 4.250 milliseconds |
Network to BASIS |
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CobraNet input through full DSP chain to analog output | 6.313 milliseconds | 3.646 milliseconds |
BASIS to BASIS |
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Digital input through full DSP chain, over CobraNet network, |
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through full DSP chain, to analog outputs | 7.896 milliseconds | 5.229 milliseconds |
BASIS in |
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Digital input through full DSP chain to analog outputs | 2.167 milliseconds (Default Group Delay) |
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24 | Specifications are subject to change without notice. |
