Subwoofer Amplifier Board Plate Ethics Sound 350W For Closed& Phase-Inverted NEW | eBay
Assembly High-power 280w 1.0 Digital Hifi Subwoofer Amplifier Board Active Amplifier Board Home Amplifier For Subwoofer - Home Theater Amplifiers - AliExpress
Top Quality Performance Amplifier Board for Subwoofer in Nairobi Central - Audio & Music Equipment, Bro Sounds Systems | Jiji.co.ke