Dimensions
• 19” x 13.5” x 1.75” in (483 x 1343 x 45 mm)
(W x L x H) (one rack unit)
Weight
• 12 lbs. (5.5 kg) dry, 14 lbs. (6.4 kg) shipping
• Connectors
• RS-232: DB9F
• OBAM In/Out: IEEE 1394B
• CLINK2 : RJ45
• LAN: RJ45
• Control /Status: DB25F
• Audio: Mini (3.5mm) quick connect
terminal blocks
• IR Receive: Mini (3.5mm) quick connect
terminal block
Power and Thermal
• Internal supply
• Input voltage of 90-250 VAC; 50-60 Hz;
line power requirements (including 0.6 PF):
105VA (SR12)
• Thermal dissipation (Btu/hr): 215 Btu/hr
• 0 to 40°C operating temperature
Inputs
• Phantom power: 48 V DC through
6.8kOhm series resistor per leg, 7.5mA
per channel, software selectable
• Analog input Gain: -20 to 64 dB on all
inputs in 0.5 dB teps, software adjustable
• Maximum input amplitude: +20.4 dBu,
1% THD + N
• Nominal level: 0 dBu (0.775V rms)
• Equivalent input noise: 20,000 Hz, Rs=150 Ohms (1%)
• Input Impedance: 10 kOhms
• Input EMI Filter: Pi filter on all audio inputs
Outputs
• Output Gain: -100 to 20 dBu in 1 dB steps,
software adjustable
• Maximum output amplitude: +23 dBu,
1% THD + N
• Nominal output level: 0 dBu (0.775 V rms)
• Output impedance: 50 Ohm, each leg to
ground, designed to drive loads > 600 Ohms
• Output EMI Filter: Pi filter on all audio outputs
System1
• Frequency response:
20-22,000 Hz, + 0.1 /- 0.3 dB
• Idle channel noise:
-60dB FS, 0.997 kHz input signal,
0 dB gain
• Dynamic range:
>109 dB FS no weighting, 20 - 20,000 Hz,
-60 dB FS, 0.997 kHz input signal, 0 dB gain
• Linearity: 0 dB FS to -122 dB FS +/- 1 dB
• THD+N: < 0.005%, -20 dB FS input signal
• Common Mode Rejection Ratio:
• Cross talk: channel-to-channel
• Latency: Mic/Line inputs to outputs:
5msec, 20 msec with NC processing
enabled
• Noise cancellation: 0-20 dB,
software selectable
• Control Inputs: Contact closure
• Status Outputs: Open collector 60V and
500mA maximum per output
• All signal ground pins connected
to chassis ground through low
impedance planes
1 Unless noted, all values are valid for all channels
at 0dB input gain
נא לבדוק ז
