×7
×7
SB640
42'' (106.7 cm) W × 32'' (81.3 cm) H
SB660
54 3/4'' (139.1 cm) W × 41 5/8'' (105.7 cm) H
SB680
65 5/8'' (166.9 cm) W × 49 1/4'' (125.1 cm) H
#2
SB640/SB660:
69 1/2'' (176.5 cm)
SB680:
77 1/2'' (196.9 cm)
smarttech.com/kb/001414
5×
5×
2×
1
2
3
4
5
6
A
B
SB640, SB660, SB680
