Powersoft K10 Limiter Calculator

Peak Limiters are: Volts

RMS Limiters are: Watts

RMS Operating Mode:

Peak Limiters - Approximate Attack & Release Times

Octave Band (Hz) Attack Time (ms) Release Time (ms) Atk/Rel ratio
63 45 720 x16
125 16 256 x16
250 8 128 x8
500 4 32 x8
1000 2 8 x4
>1000 1 2 x2

RMS Limiters - Approximate Attack & Release Times

Voice Coil Size (inches) Threshold (W) Attack Time (ms) Release Time (ms)
1" Tweeter 10-20 100 300
1.5" Tweeter 20-30 150 300
2" Comp. Driver 20-40 200 400
3" Comp. Driver 30-50 300 500
4" Comp. Driver 40-60 500 3000
2" Midrange 30-100 500 3000
3" Midbass 50-150 1000 5000
4" Woofer 100-200 2000 5000
4" Woofer 150-250 4000 8000
6" Woofer 250-500 6000 10000

Use this easy tool to calculate the limiters for the Powersoft K10 amplifier. It also works for the whole K-series including the K20. Just enter your loudspeakers Nominal Impedance, Peak Power and RMS Power. Then select the type of power limiting and hit Calculate for your limiter settings.

This calculator uses the formulas in the Powersoft K-Series user manual. Read this for more details on correctly limiting your loudspeakers. We are not responsible if you break your sound system.

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