any info on PCW model 900 speakers

2 way monitors made in tacoma wa.has 7 1/2 lb magnet on woofs[866 4ohm,67-92200022 G5] on label on magnet,alsso an unusual metal dome tweeter.heavy blonde oak cabs 16" x 10" x 8", any info would be helpfulbefore I have them refoamed to give them a listen,thank you in advance