21
5
Technical Information
5.1 Specifications
NSB-Series Stageboxes
Owner’s Manual
5
Technical Information
5.1
Specifications
Microphone Preamplifier
Input Type
XLR Female, balanced
Frequency Response to Main Output (at unity gain)
20-20 kHz, ±0.5 dBu
Input Impedance
1 kΩ
THD to Main Output
<0.005%, +4 dBu, 20-20 kHz, unity gain, unwtd
S/N Ratio to Main Output (Ref = +4 dB, 20 kHz BW, unity gain, A-wtd)
94 dB
Common Mode Rejection Ratio (1 kHz at unity gain)
65 dB
Gain Control Range (±1 dB)
0 dB to +60 dB
Maximum Input Level (unity gain)
+12 dBu
Phantom Power (±2 VDC)
48 VDC, switchable per channel
Line Inputs
Type
¼” TRS Female, balanced
Frequency Response to Main Output (at unity gain)
20-20 kHz, ±0.5 dBu
Input Impedance
10 kΩ
THD to Main Output
<0.005%, +4 dBu, 20-20 kHz, unity gain, unwtd
S/N Ratio to Main Output (Ref = +4 dB, 20 kHz BW, unity gain, A-wtd)
94 dB
Maximum Input Level
+18 dBu
XLR Outputs
Type
XLR Male, balanced
Maximum Output Level
+24 dBu, ±0.5 dBu
Output Impedance
100Ω
Digital Audio
ADC Dynamic Range
115 dB (A-wtd, 48 kHz)
DAC Dynamic Range
115 dB (A-wtd, 48 kHz)
AVB Audio Network Ports
Locking XLR Ethernet
Sampling Rate
48 kHz
Power
Connector
Locking IEC
Input-Voltage Range
90 to 230 VAC (±10%)
Physical
Height
NSB 8.8: 5.2” (132 mm)
NSB 16.8: 7” (178 mm)
Width
16.7” (424 mm)
Depth
4.5” (114 mm)
Weight
NSB 8.8: 5.4 lbs. (2.4 kg)
NSB 16.8: 6.2 lbs. (2.8 kg)