参数资料
型号: REJ03F0035_M61524FP
厂商: Hitachi,Ltd.
英文描述: 2ch ELECTRONIC VOLUME WITH 4 INPUT SELECTOR
中文描述: 2通道电子音量4输入选择
文件页数: 13/21页
文件大小: 301K
代理商: REJ03F0035_M61524FP
M61524FP
Rev.1.0, Sep.19.2003, page 13 of 20
Tone Control
(1) Bass/Mid
OUT
IN
R2
R3
C2
C1
R1
Boost
fo =27
R1(R2+R3)C1C2
1
(Hz)
Q~C1
R1
(In the case of R3=0)
C1C2R2
Gv = 20log
(dB)
R1
R3+2
R1
R2+R3+2
(In the case of C1=C2)
OUT
IN
R3
R2
C2
C1
R1
Cut
fo =27
R1(R2+R3)C1C2
1
(Hz)
Q
C1+C2
R1
1
(In the case of R3=0)
C1C2R2
Gv = 20log
(dB)
R1+2
R2+R3
R1
R3
+2
(In the case of C1=C2)
~
(2) Treble
OUT
IN
R2
R1
C
Gv = 20log
(dB)
R1+R2
R1
OUT
IN
R1
R2
C
Gv = 20log
(dB)
R1+R2
R1
Boost
Cut
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