DigitalMedia Presentation Systems
Crestron
DMPS-100/200/300-C/300-C-AEC
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DigitalMedia Presentation Systems: DMPS-100/200/300-C/300-C-AEC
Operations Guide – DOC. 7219D
DMPS-100/200/300-C Specifications (Continued)
SPECIFICATION
DETAILS
Audio (Continued)
Switcher/Mixer
(DMPS-300-C-AEC)
6-channel gated mic mixer with DSP and
AEC, auto-detecting multi-format
digital/analog source inputs, DigitalMedia
8G+ /HDBaseT inputs, 7 x 14 stereo source
switcher, 7 x 4 multi-channel source
switcher, analog and HDMI outputs, DM 8G+
outputs, independent 6-channel mic +
source mixer per output, independent stereo
DSP per analog output, dedicated AEC
reference mixer and DSP, integrated power
amplifier, digital audio pass-through mode
Typical of microphone input
channels:
Input Signal Types
Mono analog mic or line level
Analog-To-Digital
Conversion
24-bit 48 kHz
Phantom Power
Enable/Disable per channel
Gain
+12 to +57 dB (mic level), adjustable from
0% to 100%, plus mute
Delay
0.0 to 85.3 ms
EQ Center Frequencies
160, 500, 1.2k, 3k Hz
EQ Gain
±12.0 dB per band
Gating Level (Threshold)
-80 to 0 dB
Gating Depth
(Attenuation)
-80 to 0 dB
Gating Attack
1 to 250 ms
Gating Decay (Release)
1 to 1000 ms
Compression Level
(Threshold)
-80 to 0 dB
Compression Ratio
1:1 to 10:1
Compression Attack
1 to 250 ms
Compression Release
1 to 1000 ms
Compression Curve
Hard or soft knee
Limiting Level
(Threshold)
-80 to 0 dB
Limiting Attack
1 to 250 ms
Limiting Release
1 to 1000 ms
Limiting Curve
Hard or soft knee
AEC:
Enable/Disable
AEC High-Pass Filter
Enable/Disable at 80 Hz
AEC Double-Talk
Suppression
0.0 to -50.0 dB
AEC Noise Cancellation
0.0 to -50.0 dB
AEC Automatic Gain
Control
0.0 to -50.0 dB, plus disable
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