For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Seventour ST-800 10 inch Ultra Slim Under Seat Active Powered Car/Truck Subwoofer with Built-In Amplifier, Enclosure made of cast aluminum for excellent heat dissipation and reliable performance.

Low Pass Filter 50Hz - 150Hz, Bass Boost 0 - 12dB @ 45Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD) < 0.4%, Rated Fuse 25A, Peak Power 800 Watts, RMS Power Handling 220 Watts, Impedance 4 Ohms

Frequency Response 20Hz - 500Hz, Signal to Noise Ratio >90dB , Low Level 300mV, Input Sensitivity, High Level 0.9V, Dimensions (inches) 13.5"(L) x 10.2"(W).Thickness 3.1"

The Car Sub supports low level RCA inputs. It is also compatible with high level inputs, adjustable input sensitivity, thermal protection circuitry, short circuit protection circuitry, overload protection circuitry, green power/red protection LED.

This is a new 2024 upgraded car subwoofer audio that features a personalized spider speaker protector as well as a speaker LED ambient light ring design. When the car is started, the subwoofer lights up with blue LED lights. Make your car look more cool and dynamic.

This ST-800 car subwoofer includes wired bass volume remote control. With gain, bass boost and crossover controls, peak power 800 watts, giving you a stunning bass experience.

Customer Service Support We promise to replace the product with a new one if there is any product quality issue within 6 months, and repair the product without any charge within 1 year. Seventour provides professional after-sales support, and we will reply to every customer's email within 12 hours.