List of material for assembly of the power amplifier with subwoofer using TDA2030 and Ne5532
Parts Value
Resistors 1/4 W 5%
R1, R11, R22, R24 470 – Yellow, Violet, Brown, Gold
R13, R16, R26 22K – Red, Red, Orange, Gold
R2, R7, 22K 2 Watts – Red, Red, Orange, Gold
R3, R12, R23 33K – Orange, Orange, Orange, Gold
R4, R5, R14, R25 4.7K – Yellow, Violet, Red, Gold
R6, R10, R15, R18, R21, R29 10 – Brown, Black, Black, Gold
R8, R9, R17, R19, R20, R27, R28 10K – Brown, Black, Orange, Gold
Capacitors
C1, C4 10µF/25v – Polarized Electrolytic Capacitor
C2, C7 10000µF/35v* – Polarized Electrolytic Capacitor
C3, C8 1µF/250V – Polyester Film Capacitor
C5, C10, C13, C15, C17, C19, C22, C23, C24, C28 100n/ 100V- Polyester Film Capacitor
C6, C16, 2n2/100V – Polyester Film Capacitor
C9, C11, C12, C14, C18, C21, C25, C26 10µF/25v – Polyester Film Capacitor
C20 47µF/25v – Polyester Film Capacitor
C27 220n/100V – Polyester Film Capacitor
Semiconductors
IC1 7912T – Negative Voltage Regulator -12V. Any prefix (LM, NS, KA, etc.).
IC2, IC4, IC5, IC7 TDA2030V – Audio amplifier integrated circuit
IC3 7812T – Positive Voltage Regulator +12 V Any prefix (LM, NS, KA, etc.).
IC6 NE5532N – Integrated Circuit Dual Operational Amplifier
B1 KBU8B – 100V 8A bridge rectifier or equivalent.
LED1 LED 3 or 5 mm any color
Connectors
R-IN 2 Terminals Connector left channel audio input
R-OUT 2 Terminals Connector right channel audio output
L-IN 2 Terminals Connector left channel audio input
L-OUT 2 Terminals Connector left channel audio output
SUB 2 Terminals Connector Subwoofer audio output
AC 3Terminals Connector to the transformer
Miscellaneous
J1, J2, J3. J5, J6, J7, J9 J12MM – Piece of wire 12mm
J4 J5MM -Piece of wire 5mm
J8 J7MM – Piece of wire 7mm
P1 10k – Double logarithmic pot, Main Volume Adjustment
P2 10k – Logarithmic pot, adjust the subwoofer volume
Soldering, transformer 12 +12 / 4 Amps (50 Va), Wire, Box for Amplifier, PCB, heat sink for the IC TDA, etc..
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