SDM100 Audio Mixer

Smart Digital SDM100
6 Channel Audio Mixer

with 4 X 2 HDMI Matrix Switcher

Only $879

The new updated model SDM100 is a professional 4 channel microphone mixer perfect for AV presentation and display requirements. It includes a unique 4 X 2 HDMI matrix switcher providing for 4 HDMI sources to output to 2 HDMI displays, typically a projector or video display and a preview monitor.

The HDMI matrix switcher supports 4K×2K, 3D, 12-bit Deep Color. With its 3Gbps bandwidth and the additional features of the latest HDMI standards you can be sure of great HDMI distribution. It supports dual ARC and wide band IR extend function.

HDMI switching time is between 1 to 3 seconds with no interference to Output A whilst previewing on Output B. Wideband IR remote is provided. Audio output on B is muted so as not to interfere with the presentation signal on Output A.

The SDM100 mixer switcher is housed in a 19” 1.5 rack unit. Bluetooth is provided for wireless connection to audio output such as powered or active speakers.

The mixer includes 3 microphone inputs on the rear panel and one on the front panel plus 2 stereo RCA source inputs on the rear panel.

Auxiliary audio such as MP3 is provided together with headphone/Bluetooth control on the front panel.

USB power is supplied on the front panel.

Power is 230 volts.

HDMI Switcher Specifications

Video Bandwidth:297MHz / 2.97Gbps
Input Ports:
4 x HDMI (Female)
Output Ports:2 x HDMI (Female)
2 x Coaxial (RCA)
Control Ports:1 x RS232
2 x IR RX
4 x IR RX

Output Resolution:480i ~ 1080p50/60; [email protected]/30; VGA-UXGA
HDMI Cable In:1080p/12bits (15m)
HDMI Cable Out:1080p/12bits (15m)

Physical Specifications

Power Supply: 5V/1Amp DC (US/EU Standards. CE/FCC/UL certified)
USB Power1 x USB DC5V 1Amp
ESD Protection Human Body Model:+/-8 kV (air-gap discharge)
+/-4 kV (contact discharge)


Excluding connectors and control knobs:482.6 x 66 x 118.5
Including connectors and control knobs: 482.6 x 66 x 140

Audio Mixer Specifications

Max Input Level:
Mic: -14dBV (Mic Level)
Source: 24dBV (Stereo RCA & 3.5mm TRS)
Input Impedance:Mic: 600 Ohms (XLR Balanced)
Source: 22K Ohms (Stereo RCA)
Output Level:+17dBV Max
Output Impedance:100 Ohms (XLR Balanced)
Input Ports:4 x Microphone (XLR Female) (1 on front, 3 on rear)
2 x Source (Stereo RCA) (on rear)
1 x Auxiliary (3.5mm TRS) (on front)
Output Ports:
2 x Main Left / Right (XLR Male)
1 x Headphone (3.5mm TRS) (on Front)
1 x Bluetooth
Headphone Output Impedance:>8 Ohms
Maximum Gain:Mic: 60dB
Source: 26dB
Tone Controls: Bass: 100Hertz +/- 12dB
Treble: 100Hertz +/- 12dB

Noise Floor:-20dB
Total Harmonic Distortion (TAD):.025%
Signal / Noise Ratio:

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