Rangkaian
http://skemaku.com/wp-content/uploads/2015/04/rangkaian-amplifier-subwoofer-LM3886.jpg
Komponen
|
Jumlah
Komponen
|
Harga
|
Total
|
R1,R2 :100k
|
2
|
500/pcs
|
1000
|
R3,,R4,R8:47K
|
3
|
500/pcs
|
1500
|
R5,R6 :10K
|
2
|
500/pcs
|
1000
|
R7,R11 :1K
|
2
|
500/pcs
|
1000
|
R9 :20K
|
1
|
500/pcs
|
500
|
R10,R13 :30K
|
2
|
500/pcs
|
1000
|
R12 :2.7K
|
1
|
250/pcs
|
250
|
C1,C4 :0,047p
|
2
|
250/pcs
|
500
|
C2 :0,01p
|
1
|
250/pcs
|
250
|
C3 :4700p
|
1
|
500/pcs
|
500
|
C5 :2,2p
|
1
|
250/pcs
|
250
|
C6 :47p
|
1
|
250/pcs
|
500
|
C7 :10n
|
1
|
250/pcs
|
250
|
C8 :10n
|
1
|
250/pcs
|
250
|
C9 :0,1p
|
1
|
250/pcs
|
250
|
C10,C11 :100uf/25V
|
2
|
350/pcs
|
700
|
C12 :47uf/25V
|
2
|
250/pcs
|
500
|
IC1,IC2 :NE5532
|
2
|
5500/pcs
|
11000
|
IC3 :LM3886
|
1
|
7500/pcs
|
7500
|
POWER SUPPLY
|
|||
TRAFO 22V X2
|
1
|
128.000
|
128000
|
DIODE 200V/6A
|
4
|
750/pcs
|
3000
|
CAPASITOR 22000
|
2
|
25000/pcs
|
50000
|
CAPASITOR 0,1
|
2
|
250/pcs
|
500
|
LM 7815
|
1
|
3000/pcs
|
3000
|
LM 7915
|
1
|
3000/pcs
|
3000
|
AWG 18 2m
|
2m
|
4000/m
|
8000
|
XLR KONEKTOR
|
1
|
7500/pcs
|
7500
|
SWITCH
|
1
|
5000/pcs
|
5000
|
FUSE 6A
|
1
|
1500/pcs
|
1500
|
Rangkaian PA subwoofer ini LM3886. Input sinyal audio L & R dipadukan untuk memperoleh sinyal super bas (subwoofer) chanel sinyal audio stereo. sinyal stereo itu lalu diproses maupun di filter memakai filter aktif low pass untuk memperoleh sinyal audio suara super bass (subwoofer) .Skema rangkaian filter aktif low pass di skema rangkaian audio amplifer Subwoofer LM3886 tersebut di bangun memakai skema rangkaian penguat oprasional (Op-amp) IC NE5332.
