1
8
1
8
MECHANICAL SPECIFICATIONS
Dimensions:
Weight:
Connectors:
ELECTRICAL SPECIFICATIONS
Power:
Power Consumption:
AUDIO I/O
Microphone input gain:
Mic/Line switch gain:
Phantom Power:
Line input gain:
Maximum input amplitude:
Nominal input level:
Equivalent input noise:
Input Impedance
Output Gain:
Maximum output amplitude:
Nominal output level:
Output Impedance
PERFORMANCE SPECIFICATIONS
Frequency Response
Idle channel noise:
Dynamic range:
Linearity:
THD+N:
Acoustic echo cancellation span: 270 ms
Total Cancellation:
Convergence Rate:
Noise Cancellation:
Operating Temperature:
Control Inputs:
Status Outputs:
I
V
E
F
2
V
E
F
2
O
R
T
E
X
O
R
T
E
X
19" (483 mm) W x 9.6" (244 mm) L x 1.75" (45 mm) H (full rack unit)
4 lb. (1.8 kg) dry
5.5 lb. (2.5 kg) shipping
Audio: Mini (3.5mm) quick connect terminal blocks
RS-232: DB9F
EF Bus In/Out: RJ45
Control/Status: DB25F
110 - 240 VAC; 47-63 Hz
30 W
0 to 30 dB Mic/Line inputs in 1 dB steps, software adjustable
33 dB
48 V DC, software selectable
0 to 20 dB in 1 dB steps, software adjustable
+19 dBu, 1% THD+N
0 dBu (0.775 V rms)
<-124 dBu, 20–20,000 Hz
10 kOhms
-100 to 20 dB in 1 dB steps, software adjustable
+23 dBu, 1% THD+N
0 dBu (0.775 V rms)
50 Ohms (drives 600 Ohms)
20-20,000 Hz, +0.2/- 0.3 dB
<-100 dB FS "A" weighted, 20-20,000 Hz
>100 dB FS "A" weighted, 20-20,000 Hz, 0dB gain
0 dB FS to -110 dB FS +/- 1dB
<-90 dB FS
> 65 dB
40 dB/second
0 to 15 dB (continuous), software selectable
0° - 40° C
Contact closure
5V, 20 mA each
2
8
0
S
2
8
0
S
P
E
C
I
F
I
C
P
E
C
I
F
I
C
A
T
I
O
N
S
A
T
I
O
N
S
49
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