Description Detailed Specs Downloads Reviews Description HT630 3YR SVC; COMPREHENSIVE 48HR REP; 2 Detailed Specs MFG Part Number HT680-AZ3 Product Type Service configuration HT630 3YR SVC; COMPREHENSIVE 48HR REP; 2 null null null null null null null null null null Downloads Reviews The Unitech HT680-AZ3 is also known as UNI -HT680AZ3 or HT680AZ3