I see that Le of the SB woofer is 1.2 mH, so it must be calculated as part of the filter 😕🙄
So about 5-6 mH and 2.5 mH for a start ...some 100 uF caps...
I'm thinking about using line level passive crossovers and buying another amp.
These only have .01% THD and a -1 db insertion loss. 24 db per octave.
XM46 Passive Line Level Crossover Network, PLLXO, 24 dB/oct
Or make my own line level crossovers using toroids. At these impedance levels it would have many advantages over 4 or 8 ohms.
Been thinking about all the fuss made over high end, low resistance, oxygen free speaker cables, then send that signal through a pile of #14 enameled wire wound into a choke. Seems ridiculous.
So I have pretty much finished my system.
Ended up with the SB Acoustics 12" woofers in sealed boxes that gets everything up to 360Hz driven by a Hafler XL600.
A 6.5" Eton mid woofer that is fed 360Hz to 1400Hz by a Hafler P5000.
Two Morel EM1308 elite dome midranges (per channel) are fed from 1400Hz to 3600Hz from anothet Hafler P5000.
Finally two SB Acoustics dome tweeters get everything from 3600 on up from a Hafler 220.
This is all run through two DBX active crossovers, one per channel. The sound is quite impressive.
Ended up with the SB Acoustics 12" woofers in sealed boxes that gets everything up to 360Hz driven by a Hafler XL600.
A 6.5" Eton mid woofer that is fed 360Hz to 1400Hz by a Hafler P5000.
Two Morel EM1308 elite dome midranges (per channel) are fed from 1400Hz to 3600Hz from anothet Hafler P5000.
Finally two SB Acoustics dome tweeters get everything from 3600 on up from a Hafler 220.
This is all run through two DBX active crossovers, one per channel. The sound is quite impressive.