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Left Delay Rolloff Shelf – RSL

May 13, 2026·1 min read

Range:

Cut to 0db

Description:

Specific to the Twin Delays algorithm, this parameter controls the amount of reduction above the roll-off frequency (ROL) for the low pass filter on delay line 1 (left channel).

Note:

This parameter is not available on the original. Set the value to Cut for true emulation.

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