PRA-618S/M/L
http superlux tw
100 15000Hz
-56dBV/pa (1.6mv/pa)
500
140dB ( 1% 1000Hz)
PRA-618
PRA-618S
PRA-618L
S/M/L
PRA-618M
(
) ( ) ( )
PRA-618L( )600mm
dB
10
-10
-20
20 50 100 200 500 1000 2000 5000 10000 20000 Hz
0
PRA-618M( )450mmPRA-618S( )310mm
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1
