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Technical Information
EX-440C
Integrated DSP
Signal Processor/CPU
Maximum Calculation
Delay
Audio Latency
A/D & D/A Converters
Sample Rate
Acoustic Echo Cancellation
Tail Length
Noise Reduction
Latency
Channels
References
Analog Audio Inputs
Input Channels
Input Connectors
Input Impedance
Maximum Input Level
Equivalent Input Noise
Phantom Power
Gain Settings
Analog Audio Outputs
Output Channels
Output Connectors
Output Impedance
Maximum Output Level
Audio Performance
Frequency Response
THD+N
Channel Separation (Crosstalk)
Dynamic Range
30 • English
32-bit fixed/floating-point DSP 456 MHz/Arm Cortex-A8 600 MHz
3.6 GIPS / 2.7 GFLOPS
43 s
1.05 ms (analog in to analog out, without AEC)
24-bit
48 kHz
480 ms
32 dB
50 ms
8
4
4 balanced, mic/line level
3.81 mm, 6-pin Euroblock
12 kΩ at 1 kHz (with or without phantom power active)
+24 dBu
−118 dB at 44 dB gain setting
+48 VDC, 10 mA, selectable per input
0/+14/+24/+32/+44/+54/+64 dB
4 balanced, line-level
3.81 mm, 6-pin Euroblock
200 Ω
+24 dBu
20 Hz to 20 kHz (+0.5 dB/−0.5 dB)
0.01% at +4 dBu (A-weighted, 20 Hz to 20 kHz)
< −105 dB at +4 dBu input & output level, 1 kHz
> 115 dB, A-weighted, 20 Hz to 20 kHz, analog input to analog output
EX-440C/1280/1280C/12AEC • Installation & Operation Guide
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