![Amazon.com: SaiDian 1 Pcs TPA3118 2.1 Amplifier Board Digital Subwoofer SMD Integrated Amplifier Board 2x30W + 60W Independent 2.0 Channel Out : Electronics Amazon.com: SaiDian 1 Pcs TPA3118 2.1 Amplifier Board Digital Subwoofer SMD Integrated Amplifier Board 2x30W + 60W Independent 2.0 Channel Out : Electronics](https://m.media-amazon.com/images/I/71htwigA8cL.jpg)
Amazon.com: SaiDian 1 Pcs TPA3118 2.1 Amplifier Board Digital Subwoofer SMD Integrated Amplifier Board 2x30W + 60W Independent 2.0 Channel Out : Electronics
![Wholesale Subwoofer Amplifier Board Ethics Sound 350W Plate Amplifier For Closed & Phase-Inverted Subwoofers From m.alibaba.com Wholesale Subwoofer Amplifier Board Ethics Sound 350W Plate Amplifier For Closed & Phase-Inverted Subwoofers From m.alibaba.com](https://sc04.alicdn.com/kf/H39959a000ea94772a07159b80b740c15H.jpg)
Wholesale Subwoofer Amplifier Board Ethics Sound 350W Plate Amplifier For Closed & Phase-Inverted Subwoofers From m.alibaba.com
I have a home theatre subwoofer and wish to know how much power it is drawing to see how close I am to the amps limit, is there a way to find
![250w Household High-power 12-inch Active Subwoofer Speaker Home Theater Hifi Fever Audio Super Subwoofer High Fidelity Audio - Speakers - AliExpress 250w Household High-power 12-inch Active Subwoofer Speaker Home Theater Hifi Fever Audio Super Subwoofer High Fidelity Audio - Speakers - AliExpress](https://ae01.alicdn.com/kf/Hc0f0fed4c5b1424fb763645478db936fb.jpg?width=800&height=800&hash=1600)
250w Household High-power 12-inch Active Subwoofer Speaker Home Theater Hifi Fever Audio Super Subwoofer High Fidelity Audio - Speakers - AliExpress
![Amazon.com: OSD Audio 400W Ported Cylinder Cabinetry Home Theater Subwoofer, Nero Tubebass-10 : Electronics Amazon.com: OSD Audio 400W Ported Cylinder Cabinetry Home Theater Subwoofer, Nero Tubebass-10 : Electronics](https://m.media-amazon.com/images/I/91I9MaFpm2L.jpg)
Amazon.com: OSD Audio 400W Ported Cylinder Cabinetry Home Theater Subwoofer, Nero Tubebass-10 : Electronics
![Bass Speaker Passive Radiator Durable Small Power Consumption Repair Part Vibration Platen For Subwoofer Replacement Loudspeaker - Speaker Accessories - AliExpress Bass Speaker Passive Radiator Durable Small Power Consumption Repair Part Vibration Platen For Subwoofer Replacement Loudspeaker - Speaker Accessories - AliExpress](https://ae01.alicdn.com/kf/S40418cf1138640abbf08527ce3ce0bb9F.jpg_640x640Q90.jpg_.webp)
Bass Speaker Passive Radiator Durable Small Power Consumption Repair Part Vibration Platen For Subwoofer Replacement Loudspeaker - Speaker Accessories - AliExpress
![Ketsicart Computer Speakers, Desktop Subwoofer Practical Low Power Consumption Stable Transmission V5.0 Chip for MP3 for Home (White Maple Wood) | Ketsicart Ketsicart Computer Speakers, Desktop Subwoofer Practical Low Power Consumption Stable Transmission V5.0 Chip for MP3 for Home (White Maple Wood) | Ketsicart](https://m.media-amazon.com/images/I/31w5W14NE4L._SL500_.jpg)