making a down firing subwoofer

5:48

23:53

8:20

10:21

2:07

14:57

1:49:23

8:37

2:39

10:09

2:52

2:30

1:30:18

4:27

12:34

18:00

5:04

10:39

3:33

2:49

56:50

9:55

کوتاه

1:15

6:42

6:42

7:17

8:14

28:35

20:13

6:08

4:59

4:57

13:00

7:14

36:26

3:41

2:37

3:03

کوتاه