Yes, the original Dirty Weekends, which were derived from the Omens, were discontinued. There is a new Dirty Weekends line called Dirty Weekends 6.
From the website ...
All new cabinet design, cable harness options, connectors and connections, tweeter network changes, matching of drivers, and even finish quality have changed for the better. Dirty Weekend 6 is a complete platform revamp over the discontinued Omen Dirty Weekend—the size and famous good looks remain.
Rich