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SRD-72 is a 72 channel network/optical fiber dimmer rack suitable for TV studios, theater halls and conference centers with a capacity of 36 dimmer modules.

Each dimmer module supports two dimmers of maximum 6KW output per channel.

SRD-72 accommodates sine wave modules in addition to phase control and relay modules.


– Quick start up in less than 20 seconds.

– 72 dimmer outputs, maximum 6KW per dimmer.

– Built-in ethernet controller support with remote setting and monitoring.

– Optical fiber, RJ45, DMX port and Art Net interface can re ceive two or more channels of standard DMX.

– Can receive four simultaneous control signals from the console.

– Auto voltage compensation.

– Load recording to check actual power compensation of each dimmer.

– Intelligent fan control.

– Feedback function to monitor the dimmer module status

– On-site dimming function, backup cue recording, editing and play back with more than 99 cues.

– Minimum of 20 user defined dimming curves (11-99%).

– 72 x 3KW output
– Large LCD display for monitoring system parameters.
– Support VST, phase control module, relay module, mix control module in one dimmer rack.
– With 10 fixed dimming curves and user default curve con venient for various shows.
– On/Off control value of channel can be set from 1 to 99%.
– Adjustable maximum output value.
– Ethernet controller inbuilt for ART-net, CAN and status re porting.
– Control and status feedback via Ethernet network.
– Output Voltage stable automatically as input voltage is changed.
– Two 12 bit process trigger card for backup.
– Optical coupler insulation technology for DMX signal input.
– Fan speed adjusted automatically depending on internal temperature.
– Dual DMX receiving .
– HTP and priority for DMX signal

  • Control Panel

  • input & output