skema subwoofer ic 4558 mono - skema power class d 500 watt
$800.00
How to Make Low Pass Filter for Subwoofer with 4558D IC. rangkaian flip flop ic 555 12v 26 10 2020 This is circuit of Active Subwoofer Circuit by using x4 IC TL082 or you can using equivalent IC 4558 JRC4558D JRC4558 TL072 The active subwoofer function to filtering bass tones Low and add settings for low tones frequency ranging from 20Hz up to 70Hz on audio signal input