How to make nice sound subwoofer TDA2030 IC and 4558 IC circuit at home Thank You for watching my video! please kindly assist me to like share and subscribe our channel for more video... ----------------------------------------- Component List: -1pcs TDA2030 -13pcs Resistors: 22K x 2, 620 ohm, 1.5 ohm, 100K, 1K x 2, 330 ohm x 2, 15K x 2, 33K x 2. -1pcs IC 4558 -8pcs Capacitors: 3300uF/25V x 2, 47uF/25V x 2, 2.2uF/25V, 2.2uF/50V, 10uF/50V x 2. -5pcs Mica: 2A104J x 3, 104 x 2. -4pcs Diode: 1N4007 x 4 Find us on website: https://goo.gl/4QuepG Circuit diagram PCB here: https://goo.gl/s3FyvK

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