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TDA7409D
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
19/25
TDA7409
2.5.5
Bass Program
ming
No
t
e
3
: For m
ore in
f
o
rmatio
n plea
se refer t
o sec
t
ion
Bass des
cript
ion
2.5.6
Speaker Atten
uator Left Fron
t
MSB
LS
B
BASS & TR
EBLE PROGRA
MMI
NG
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Bass S
teps
15dB
14dB
13dB
12dB
11dB
10dB
9dB
8dB
7dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
0
1
Mode
Cut
B
oost
0
0
1
1
0
1
0
1
Qualit
y Factor
1
1.25
1.5
2
0
1
DC -
Mode
Off
On
MSB
LS
B
A
TTENUA
TION
/ B
AS
S CF
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuat
ion
0 dB
-1 dB
:
-23 dB
-24.5d
B
-26 d
B
-28 dB
-30 d
B
-32 d
B
-35 d
B
-40
dB
-50 d
B
Speak
er Mute
0
0
1
1
0
1
0
1
Bass C
enter-Freque
ncy
60Hz
80Hz
100Hz
200H
z
Obsolete Product(s) - Obsolete Product(s)
TDA7409
20/25
2.5.7
Speaker Atten
uator Right F
ront
2.5.8
Speaker Atten
uator Left Re
ar
MSB
LS
B
A
TTENU
A
TION
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuat
ion
0 dB
-1 dB
:
-23 dB
-24.5d
B
-26 d
B
-28 dB
-30 d
B
-32 d
B
-35 d
B
-40
dB
-50 d
B
Speak
er Mute
MSB
LSB
A
TTE
NU
A
T
ION / Soft
Step Time
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuat
ion
0 dB
-1 dB
:
-23 dB
-24.5d
B
-26 d
B
-28 dB
-30 d
B
-32 d
B
-35 d
B
-40
dB
-50 d
B
Speak
er Mute
Obsolete Product(s) - Obsolete Product(s)
21/25
TDA7409
2.5.9
Speaker Atten
uator R
i
ght R
ear
2.5.10
Subwoofer Attenuato
r
(L
eft
&
Ri
ght)
MSB
LS
B
A
TTENU
A
TION
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuat
ion
0 dB
-1 dB
:
-23 dB
-24.5d
B
-26 d
B
-28 dB
-30 d
B
-32 d
B
-35 d
B
-40
dB
-50 d
B
Speak
er Mute
MSB
LS
B
FUNCTIO
N
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuat
ion
0 dB
-1 dB
:
-23 dB
-24.5d
B
-26 d
B
-28 dB
-30 d
B
-32 d
B
-35 d
B
-40
dB
-50 d
B
Speak
er Mute
Obsolete Product(s) - Obsolete Product(s)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
TDA7409D
Mfr. #:
Buy TDA7409D
Manufacturer:
STMicroelectronics
Description:
Audio DSPs INFOTAINMENT SIGNAL
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
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TNT
EMS
Payment:
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E-TDA7409DTR