For Triumph Thunderbird 1700 STORM 2009-2020

Power supply: Lithium Built-in battery 1200mAh

Aluminum Block Size: Approx

better performance

Please check out the part number and size before purchasing

1200W Car Subwoofer 10" 12V Slim Under Seat Powered Car Subwoofer for Car Truck Universal  Mirrors For Triumph Thunderbird 1700 STORM1200W Car Subwoofer with APP Control and Colour Light, 10'' 12V Slim Under Seat Powered Car Subwoofer w Built in Amplifier & Hi Lo Input Bass Speaker Subwoofer for Car Truck SUV MPV Features: [1200W Max Booming Bass] Feel the power of the bass in every song thanks to a racetrack car subwoofer for added depth and clarity. And with bass boom up technology, you can tweak the bass EQ and increase the output to a staggering 1200W max [Vibe your Journey]