16
5 Technical Specification
Technical Specification For RB-AEC
Audio Specification
Audio Input
1 x mono analogue or AES/EBU digital on XLR
(Near End/Program):
3-pin female (autoselecting)
Audio Input
1 x mono analogue or AES/EBU digital on
(Far End/ From
XLR 3-pin female (autoselecting)
Control Room):
Max Level
+18dBu (analogue)
(0dB Input Gain):
0dBFS (digital)
CMRR:
>60dB typical
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switchable)
AES/EBU Input:
32kHz to 192kHz
Audio Outputs
2 x mono analogue on XLR 3-pin male
(Analogue):
Audio Outputs
1 x stereo digital AES/EBU on XLR 3-pin male
(AES/EBU):
Maximum Output
+18dBu (analogue)/
Level:
0dBFS (digital)
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AES/EBU Output
Selectable 32kHz - 192kHz
Sample Rates:
Distortion:
fs = 16kHz, THD+N<0.01%, 8dBu, 20Hz-8kHz,
unity gain, 8kHz BW
fs = 24kHz, THD+N<0.01%, 8dBu, 20Hz-12kHz,
unity gain, 12kHz BW
Noise:
-84dB RMS, unity gain ref +8dBu output
Frequency Response:
20Hz-9.5kHz +0/-0.5dB
Rejection Ratio
Typically 35dB on complex
(Input to Output):
waveforms, reference peak level of 0dB
Remote I/O Port:
9 way D-type socket
Ethernet Port:
1 x RJ45 with status LEDs
Mains Input:
Filtered IEC, continuously rated 85
264VAC @ 47-63Hz, 10W max
Fuse Rating:
Anti-surge fuse 1A 20 x 5mm
Controls
Configuration:
1 x Ethernet port, webserver
1 x rear panel 4-way DIPSwitch
Reset:
1 x front panel recessed button
Equipment Type
RB-AEC:
Acoustic echo canceller
Physical Specification
Dimensions (Raw):
48cm (W) x 10.8cm (D) x 4.2cm (H)(1U)
19” (W) x 4.3” (D) x 1.7” (H) (1U)
Dimensions (Boxed):
58.5cm (W) x 22.5cm (D) x 7cm (H)
23” (W) x 8.9” (D) x 2.8” (H)
Weight:
Nett: 1.5kg Gross: 2.0kg
Nett: 3.3lbs Gross: 4.4lbs
