BASIS 922uz
Specifications
PERFORMANCE |
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Dynamic Range | In | Out | Thru |
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Unweighted | > 110 dB | > 112 dB | 108 dB |
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A weighted | > 113 dB | > 115 dB | 111 dB |
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Distortion (20 Hz – 20 kHz, all sensitivities) |
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Gain = 0 – 30 dB | < 0.008% THD+N | < 0.009% THD+N | < 0.008% THD+N |
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Gain > 30 dB | < 0.05% THD+N | < 0.009% THD+N | < 0.05% THD+N |
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Crosstalk (20 Hz – 20 kHz) |
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> 75 dB |
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> 90 dB |
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> 85 dB |
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> 100 dB |
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Frequency Response |
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20 Hz – 20 kHz (maximum) | +/- 0.5 dB |
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20 Hz – 20 kHz (typical) | +/- 0.2 dB |
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Audio Converters | 24 bit, 48 kHz, in and out |
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Mute | Infinite attenuation |
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Delay | Standard CobraNet™ latency |
| Low latency |
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BASIS™ to Network | 7.104 milliseconds |
| 4.438 milliseconds |
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Analog input through full DSP chain to CobraNet output |
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Network to BASIS | 6.313 milliseconds |
| 3.646 milliseconds |
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CobraNet input through full DSP chain to analog output |
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BASIS to BASIS | 8.083 milliseconds |
| 5.417 milliseconds |
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Analog input through full DSP chain, over CobraNet network, |
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through full DSP chain, to analog outputs |
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BASIS in | 2.354 milliseconds (default group delay) |
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Analog input through full DSP chain to analog outputs |
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INPUTS/OUTPUTS |
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Program Inputs | 8 inputs |
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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 | 1:+ / |
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Input Impedance (nominal) | Balanced: 6.81k ohms / Unbalanced: 13.6k ohms |
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20 Hz – 20 kHz (minimum): > 54 dB / 20 Hz – 20 kHz (typical): > 60 dB |
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E.I.N. (maximum) | 150Ω, 30 dB: |
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Input Sensitivities (variable) | Vrms: 0.9 mV to 15.46 V / dBu: |
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Phantom Power (per IEC 1938 [1996]) | +48 V (software selectable) |
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Program Outputs | 8 outputs |
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Connector Type | 4 |
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Cable Type | QSC DataPort cable, QSC |
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Available “Stock” Lengths | 1, 2, 3, 4, 5, 6, 10, and 20 ft., custom lengths available |
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Maximum Qualified Length | 328 ft. (100 m) using QSC DP cable only / Non QSC cable limited to 6 ft. (audio only) |
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MONITOR |
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Control Room Foldback Monitoring |
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Connector type |
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Pinout | 1:+(input) / |
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Tap Points | 8 internal input / 8 internal output / 8 amplifier |
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Monitor Input |
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Monitor Signal (unit off) | Unity gain connection, relay bypass |
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Maximum Level | +21 dBu |
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Impedance (nominal) | 10k ohms |
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CMRR, 20 Hz – 20 kHz | > 54 dB |
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Monitor Output |
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Monitor | Sum of monitor input and signal from internal monitor tap point(s) |
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Frequency Response (20 Hz – 20 kHz) | +/- 0.5 dB |
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Distortion (20 Hz – 20 kHz) | < 0.05% at +4 dBu |
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Noise Floor | > 90 dB |
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Output Impedance (nominal) | 100Ω |
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Output Load (minimum) | 600Ω |
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Monitor Level |
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Control Range (nominal) | 0 dB to |
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CONTROL INPUTS/OUTOUTS |
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Relay Outputs | 2 discrete floating relay switch outputs |
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Connector Type |
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Configuration | Electromechanical relay |
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Pinout | 1:NC / 2:NO / 3:COM |
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Switching Capacity (nominal) | 1A 30 VDC |
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Logic Outputs | 4 discrete outputs |
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Connector Type |
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Configuration |
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Pinout | 1:+(Signal) |
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Omni Inputs | 6 discrete inputs for TTL logic, voltage control or passive resistance |
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Connector Type |
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Configuration |
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Pinout | 1:+(Signal) / |
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Normal Operating Range | Reads signals between |
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Potentiometer Operation | Use 10k ohms for full range |
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Voltage Tolerance | +/- 48 V |
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Current Output | 0.5 mA with 10k pot (for passive resistive controls) |
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Female DB9 connector (setup and diagnostics purposes only) |
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QSControl Port | Neutrik Ethercon RJ45 ruggedized data connector |
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CobraNet Port | Neutrik Ethercon RJ45 ruggedized data connector |
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Indicators |
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QSControl Status | Yellow Link, Tx, Rx, front panel / Green Link, Tx, Rx, rear panel |
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CobraNet Status | Yellow Link, Tx, Rx, front and rear panel |
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Power | Blue, front panel |
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Diagnostic | Red, front panel |
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DataPort Status (port) |
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LCD Data Display | 2 line x 16 character, backlit, front panel |
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Signal Presence |
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Specifications subject to change without notice. |
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1675 MacArthur Boulevard • Costa Mesa, CA 92626 • Ph: | qscaudio.com |
BASIS 922uz - 06/18/08