DD Home Audio Site News Archive Feedback Submit Your Feedback Customer & Dealer Installs In Memory of Alice DD Design Philosophy Joint Marketing Partners Monthly Specials: Call or email about our July specials on the A1 and A4 amps! DD has moved.   Note new address:  1141 NW 1st Street, Oklahoma City, OK 73106 DD goes YouTube April 2008:  The Hi-End Components are IN-STOCK!!