PRA-318S PRA-318L
PRA-318S/L
http superlux tw
50 15000Hz
74dBV pa 0.2 mv pa
500
PRA 318S 34( )X180mm
110
PRA 318L 34( )X230mm
PRA 318S
PRA 318L 140
PRA-318L
PRA-318S
HM-35
5/8"X27T
HM-35C
HM-32 HM-33
HM-6
S-07
HM-30
PRA-318S/L
dB
10
-10
-20
20 50 100 200 500 1000 2000 5000 10000 20000 Hz
0
90 dB
135 135
180
90
45 45
0
5
10
15
20
25
125 Hz 2000 Hz
4000 Hz
8000 Hz
250 Hz
500 Hz
1000 Hz
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