66
dBv
t
130
ITlrT1"TTTr----r---rl"lOTTTr"--,-,--,...,-.,..,.,..;
+
126
-t-ti-H-t+H-++H-H-li+---+--1--l-1--W-l+l-==-l
+
122
i-"'f++tl::f:lt:~-1-W-W+ill--L-!-UJlJlL_J
+ 110
-j---L..JLf-J..Lll-!----j._L__L_jl-llll!---1-.U-J-l.illl-_j
20
so
100
200
sao
1000 2000
5000 10000 20000 H
z
l-
-bass boost
·-·-·-·-·direct
I