Bessel Low pass 3rd Order (18dB)

Select L1 and L2 as Cu 1.0 (18AWG) or more depending on the maximum power handling and your budget, C1 as BI-polarized cap or MKT cap

Change parameters to your requirements

The calculated values

Cross-over frequency 1000 Hz

C1 = 23.71 uF

L1 = 2.64 mH

L2 = 0.53 mH

the calculated values are rounded to 2 decimals

Recommended values for capacitors

C1 = 22 uF + 1.7 uF  parallel

• Show product selection