Attack/Release Time Formula:
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The attack time determines how quickly a compressor responds to signals above the threshold, while release time controls how long it takes to stop compression after the signal falls below the threshold. These parameters are crucial for shaping the dynamics of audio signals.
The calculator uses signal dynamics to determine optimal attack and release times:
Where:
Explanation: Faster signal dynamics require shorter attack/release times to properly track the signal changes.
Details: Correct attack/release settings ensure transparent compression without artifacts like pumping or distortion. They affect the musicality and naturalness of the processed audio.
Tips: Enter signal dynamics value (typically the rate of change in dB/second), select compressor type, and the calculator will suggest appropriate attack and release times.
Q1: What are typical attack/release ranges?
A: Attack times typically range from 0.1ms to 100ms, while release times range from 10ms to several seconds.
Q2: How does compressor type affect times?
A: VCA compressors are fastest, FETs slightly slower, and optical compressors have the slowest response.
Q3: When should I use faster times?
A: For transient-heavy material or when you want to catch quick peaks in the signal.
Q4: When should I use slower times?
A: For smoother compression on vocals or instruments with slower dynamics.
Q5: Can I automate attack/release times?
A: Some advanced compressors allow automation or dynamic adjustment based on input signal.