BSS DPR-504 Quad Noise Gate
January 2008
The DPR-504 is a 4-channel noise gate. Each channel features:
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Parametric key filter with key filter listening
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Simultaneous key level and threshold metering with average and peak metering.
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Gate status LED
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Release/Hold control (hold tracks proportionally with release times)
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Attack switchable auto/fast (auto tracks signal dynamics for optimum setting)
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Link (links two channels together)
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Key source allows external triggers
The Range switch selects between 7OdB and 2OdB gating depth to provide alternative release profiles. The unit features electronically balanced inputs and outputs.