SPECIFICATIONS | BASIS 922uz |
PERFORMANCE
|
Dynamic range
(AES-17, -60 dB method, all sensitivities) | IN | OUT | THRU |
Unweighted | > 110 dB | > 112 dB | 108 dB |
A weighted | > 113 dB | > 115 dB | 111 dB |
Distortion (20 Hz - 20 kHz, all sensitivities) |
+4 dBu (max) | < 0.008% THD+N | < 0.009% THD+N | < 0.008% THD+N |
2 dB below clip (max) | < 0.05% THD+N | < 0.009% THD+N | < 0.05% THD+N |
Crosstalk (20 Hz - 20 kHz) |
Inter-channel (max) | > 75 dB |
Inter-channel (typ) | > 90 dB |
Intra-channel (max) | > 85 dB |
Intra-channel (typ) | > 100 dB |
Frequency response |
20 Hz - 20 kHz (max) | +/- 0.5 dB |
20 Hz - 20 kHz (typ) | +/- 0.2 dB |
Audio converters | 24 bit, 48 kHz, in and out |
Mute | Infinite attenuation |
Delay | Standard CobraNet™ latency | Low Latency |
BASIS to Network
Analog input through full DSP chain to CobraNet output | 7.104 milliseconds | 4.438 milliseconds |
Network to BASIS
CobraNet input through full DSP chain to analog output | 6.313 milliseconds | 3.646 milliseconds |
BASIS to BASIS
Analog input through full DSP chain, over CobraNet network, through full DSP chain, to analog outputs | 8.083 milliseconds | 5.417 milliseconds |
BASIS in stand-alone mode
Analog input through full DSP chain to analog outputs | 2.354 milliseconds (default group delay) | |
INPUTS/OUTPUTS
|
Program inputs | 8 inputs |
Connector type | 3-pin "phoenix style" (a.k.a. "euro style") detachable terminal blocks |
Type | Electrically balanced |
Grounding | All shield terminals connected to chassis |
Pinout | 1:+ 2:- 3:CHASSIS GND |
Input impedance (nom.) | Balanced: 6.81k ohms Unbalanced: 13.6k ohms |
Common-mode rejection | 20 Hz - 20 kHz (min.): > 54 dB, 20 Hz - 20 kHz (typ.): > 60 dB |
E.I.N. (max.) | 150 ohms, 30 dB: -124.5 dBu 150 ohms, 60 dB: -125.0 dBu |
Input sensitivities (variable) | Vrms: 0.9 mV to 15.46 V dBu: -62.2 to +26 dBu dBV: -64.4 to +23.7 dBV |
Phantom power (per IEC 1938 [1996]) | +48 V (software selectable) |
Program outputs | 8 outputs |
Connector type | 4 HD-15 DataPort connections |
Cable type | QSC DataPort cable, QSC p-n DPC-x ("x" designates cable length in feet) |
Available "stock" lengths | 1, 2, 3, 4, 5, 6, 10, and 20 ft., custom lengths available |
Maximum qualified length | 328 ft. (100 m) using QSC DP cable only. Non QSC cable limited to 6 ft. (audio only) |
MONITOR
|
Control room foldback monitoring |
Connector type | 5-pin "phoenix style" (a.k.a. "euro style") detachable terminal blocks |
Pinout | 1:+(input) 2:-(input) 3:CHASSIS GND 4:-(output) 5:+(output) |
Tap points | 8 internal input, 8 internal output, 8 amplifier (pre-, post-, amplifier) software selectable |
Monitor input |
Monitor signal (unit off) | Unity gain connection, relay bypass |
Maximum level | +21 dBu |
Impedance (nominal) | 10k ohms |
CMRR, 20 Hz - 20 kHz | > 54 dB |
Monitor output |
Monitor | Sum of monitor input and signal from internal monitor tap point(s) |
Freq. resp. (20 Hz - 20 kHz) | +/- 0.5 dB |
Distortion (20 Hz - 20 kHz) | < 0.05% @ +4 dBu |
Noise floor | > 90 dB |
Output impedance (nom) | 100 ohms |
Output load (min) | 600 ohms |
Monitor level |
Control range (nom) | 0 dB to -95.5 dB in 0.5 dB steps |
CONTROL INPUTS/OUTPUTS
|
Relay outputs | 2 discrete floating relay switch outputs |
Connector type | 3-pin "phoenix style" (a.k.a. "euro style") detachable terminal blocks |
Configuration | Electromechanical relay |
Pinout | 1:NC 2:NO 3:COM |
Switching capacity (nom) | 1A 30 VDC |
Logic outputs | 4 discrete outputs |
Connector type | 2-pin "phoenix style" (a.k.a. "euro style") detachable terminal blocks |
Configuration | Single-ended, TTL compatible |
Pinout | 1:+(Signal) 2:-(CHASSIS GND) |
Omni inputs | 6 discrete inputs for TTL logic, voltage control or passive resistance |
Connector type | 2-pin "phoenix style" (a.k.a. "euro style") detachable terminal blocks |
Configuration | Single-ended, ground referenced |
Pinout | 1:+(Signal) 2:-(CHASSIS GND) |
Normal operating range | Reads signals between 0-5 V nominally |
Potentiometer operation | Use 10k ohms for full range |
Voltage tolerance | +/- 48 V |
Current output | 0.5 mA with 10k pot (for passive resistive controls) |
RS-232 port | Female DB9 connector (setup and diagnostics purposes only) |
QSControl port | Neutrik Ethercon RJ45 ruggedized data connector |
CobraNet port | Neutrik Ethercon RJ45 ruggedized data connector |
Indicators |
QSControl status | Yellow Link, Tx, Rx, front panel Green Link, Tx, Rx, rear panel |
CobraNet status | Yellow Link, Tx, Rx, front and rear panel |
Power | Blue, front panel |
Diagnostic | Red, front panel |
DataPort status (port) | Tri-state (red, green, yellow), front panel |
LCD data display | 2 line x 16 character, backlit, front panel |
Signal presence | Tri-state (red, greeen, yellow), front panel |
CHASSIS DIMENSIONS & WEIGHT
|
Dimensions (HxWxD) | 1.72" (1RU) x 17.13" x 14.84" (43.6 mm x 435.6 mm x 376.9 mm) |
Weight | 10.6 lbs / 4.8 kg |