ADS M12/90 Schematic? Anyone?

Does anyone by chance have the schematic for ADS M12/90 speakers?

I'm picking up a pair of M12s this weekend that had the crossovers removed and I've been unsuccessful in finding a schematic for the upgraded version of the M12/90. As I understand, the woofs were crossed at 200 Hz with a LR 24dB/octave slope using a laminated inductor. The tweets were crossed at 2kHz also employing a LR 24dB/octave slope. Knowing the part number or equivalent for the inductor would be very helpful. The M12 saturated at high levels and the upgrade supposedly fixed the issue. I'd like to avoid choosing the wrong inductor for that reason.