3
0
3
0
100
±
50Hz
43
43
45
42
52
?????????????
????
??????????????
6
?????
??????????????
60-20,000
Hz
????????????????
84
dB/W
(1????)
????????????????
????????????????
?????????
(?????
x
???
x
???)
?????????????
2 2
?????????
?????
?????
30
60
230x325x275
4.2
?????????????
50
