The Tesira EX-AEC is a half-rack expander box for use with Tesira server, server-IO and TesiraFORTE AVB devices. The EX-AEC is a 4-channel mic or line level audio input expander with AEC (Acoustic Echo Cancellation). The expander communicates with the Tesira AVB network for audio networking, configuration and control, and is powered by PoE+.
4 channels of balanced mic or line level input with AEC
0 to 66dBgain, adjustable in 6dB increments
+48V phantom power
-100 to +12dB fader range for level
Audio and control networking over AVB
Powered by PoE+
Plug-in barrier strip connectors
Front panel LEDs for device status indications
Half-rack chassis
Rackmountable - Yes
ROHS Compliant - Yes
Warranty - Yes
Spec Sheet available - Yes
Maximum Frequency Response (Bandwidth):
20 kHz
Maximum Frequency Response (Bandwidth):
20000 Hz
Minimum Frequency Response (Bandwidth):
20 Hz
Minimum Frequency Response (Bandwidth):
0.02 kHz
Certifications:
CE, UL,FCC
Input Impedance:
8000 ohm
Number of Channels:
4
Rack Units (Height):
0.50
Total Harmonic Distortion + Noise (THD+N):
0.04 %
Current Draw:
0.01 Amps
DC Voltage:
48 Volts
Depth:
7.75 in
Height:
1.50 in
Width:
8.50 in
Product Weight:
3 lbs
Warranty (Length/Type):
5 Years Limited
Dynamic Range (20Hz to 20kHz):
> 108 dB
Tail Length:
up to 300ms
Convergence:
up to 100dB/sec
Maximum Input:
+24 dBu
Maximum Gain:
66 dB
Cross Talk(channel to channel @ 1kHz):
@ 0dB Gain, +4dBu In: < -85dB
@ 54dB Gain, -50dBu In: < -75dB