skema subwoofer ic 4558 mono - skema esr meter jrc 4558
$800.00
How to Make Low Pass Filter for Subwoofer with 4558D IC. 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 ... skema box super scoop 18 inch