Operation Manual; 7 Specifications; Dynamic Range- Page 73

DBC Network Bridge 

Operation Manual

page 73

7 Specifications

Audio

Dynamic Range

> 108 dB (A-weighted, 20 Hz-20 kHz)

Digital Sampling

24-bit, 48 kHz 

Frequency Response

± 0.5 dB, 20 Hz-20 kHz

Total Harmonic Distortion

< 0.05% THD+N (1 kHz, 0 dBu)

Common Mode Rejection

50 dB at 60 Hz (typical)

Crosstalk

> 80 dB at 10 kHz

Maximum Input Level

+32 dBu (line) or +7 dBu (mic)

Maximum Output Level

+20 dBu

Analog Auxiliary Input Gain Range

+20 dB to –12 dB (add 25 dB for mic setting)

Input Impedance

20 kilohms balanced, 10 kilohms unbalanced

Output Impedance

100 ohms balanced, 50 ohms unbalanced

Latency (analog, digital inputs)

Analog: 1.13 mS.   Digital: See Table 5 to the right

A/D, D/A Converters

24-bit 96 kHz Cirrus Logic

Digital Input

AES/EBU, 24-bit, 32-96 kHz. Onboard sample rate converter

Network

Onboard TCP/IQ, compatible with standard 100Mb Ethernet hardware

DSP

24-bit conversion with 32-bit, floating-point DSP processing

Control Port

Power Supply

+5 VDC and +10 VDC outputs. Total output current 1 A.

Monitor Output Logic Low

< 0.1 V

Monitor Output Logic High

10 V (via internal pull-up). Output current limited to 10 mA max per pin

Input Impedance

> 50 kilohms

Input Logic Low

< 0.5 V

Input Logic High

> 5 V

Input Analog Range

0 to 10 V (for inputs 9-16 only)

Max Input Voltage

25 V

Table 5

  Latency vs Sample Rate

Sample rate

Latency

32 kHz

2.74 mS

44.1 kHz

2.36 mS

48 kHz

2.28 mS

96 kHz

1.81 mS