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The m502 is a 500 series optical compressor module. At the core of the compressor circuit is an optical attenuator. A feedback opto compressor has also been implemented in the design to provide a wide range of dynamic control.

The m502 features input and output level, threshold, attack, release and ratio controls, in addition to balanced inputs and outputs, both with parallel XLR and 1/4-inch TRS connectors, along with a1/4-inch TRS jack for stereo link or sidechain signal input. The m502 also includes connectivity for sidechain input, stereo linking, even with the Radial Workhorse Bussfeed.

• Controls: I/O level, threshold, attack, release, ratio

• Balanced inputs and outputs, with parallel XLR and 1/4-inch TRS connectors

• 1/4-inch TRS jack