The absolute tank that is our AA-3.0 18" sub is a classy monster from every angle. Check it out and see why it's gotten such great reviews. 🤯🔊🙏 Great... | By Ampere
Amazon.com: Fosi Audio M03 200 Watt TPA3255 Subwoofer Amplifier Mini Mono Channel Audio Power Amp for Home Theater Full-Frequency and SUB Bass Switchable with 32V/5A Power Supply : Electronics