First-order filter for passive audio crossovers.
Low-pass filter with slope of 6dB per octave.

It calculates the components values of a low pass filter for a passive audio crossovers.
Useful for two-way (or more) speakers or with separated subwoofer, the low pass is the way which supply the transducer for the reproduction of low frequency (woofer or subwoofer).

Data input

F - Cutoff frequency:

Hz (mm)

Nominal impedance of the transducer:

Ohm

It sees also : Common information for components of a cross-over.