![Amazon.com: Nobsound 100W Subwoofer Amplifier Digital Power Sub Amp Audio Mini Bass Amp with Power Supply (Black) : Electronics Amazon.com: Nobsound 100W Subwoofer Amplifier Digital Power Sub Amp Audio Mini Bass Amp with Power Supply (Black) : Electronics](https://m.media-amazon.com/images/I/61j8XbgaA-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Nobsound 100W Subwoofer Amplifier Digital Power Sub Amp Audio Mini Bass Amp with Power Supply (Black) : Electronics
![Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer - Walmart.com Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer - Walmart.com](https://i5.walmartimages.com/asr/147fba21-555a-48bd-a468-62568fe4941d.1ee1077bcc2189ff53ca219df6037aec.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer - Walmart.com
![Amazon.com: Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics Amazon.com: Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics](https://m.media-amazon.com/images/I/51ow64JxeFL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics
![Amazon.com: Fosi Audio Subwoofer Amplifier 100 Watt Mini Sub Power Amp 3.5mm AUX Input with Full-Frequency Volume Control for Passive Bookshelf Subeoofer : Electronics Amazon.com: Fosi Audio Subwoofer Amplifier 100 Watt Mini Sub Power Amp 3.5mm AUX Input with Full-Frequency Volume Control for Passive Bookshelf Subeoofer : Electronics](https://m.media-amazon.com/images/I/61UiXaVu5yL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fosi Audio Subwoofer Amplifier 100 Watt Mini Sub Power Amp 3.5mm AUX Input with Full-Frequency Volume Control for Passive Bookshelf Subeoofer : Electronics
![Amazon.com: OSD SMP100 Subwoofer Amplifier 100W Class D Digital Subwoofer Amplifier Rated 100W Max : Electronics Amazon.com: OSD SMP100 Subwoofer Amplifier 100W Class D Digital Subwoofer Amplifier Rated 100W Max : Electronics](https://m.media-amazon.com/images/I/713AFgP-VOL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: OSD SMP100 Subwoofer Amplifier 100W Class D Digital Subwoofer Amplifier Rated 100W Max : Electronics
![TPA3116 Subwoofer Amplifier Board 100W Bass Output DC12-24V Digital Small Power Amplifiers Video Audio Accessories - Walmart.com TPA3116 Subwoofer Amplifier Board 100W Bass Output DC12-24V Digital Small Power Amplifiers Video Audio Accessories - Walmart.com](https://i5.walmartimages.com/asr/8c713e3e-feb1-42dc-962b-8646003fb7f3.210b60a6783bddb5dfbe544638a04d96.jpeg)