Shure Designs
Calculator
https://rf-tools.com/lc-filter/
https://www.v-cap.com/speaker-crossover-calculator.php
https://www.v-cap.com/speaker-crossover-calculator.php
https://www.circuits.dk/calculator_multi_layer_aircore.htm

C1=0.56 µF
L1=1125.5 mH
C2=0.56 µF
L2=1125.5 mH