<font color='#000000'>Do yourself a favor... The AR speakers you own are classics! Only an AR woofer will match the crossover frequencies and exact specifications to bring your speakers back to life. Also, if you change (1) woofer, I would suggest that you change the other working woofer to keep the speaker pair in sync.
Please also note, that these woofers will need at least 100 hours of break in time to get the best performance.
Hank</font>