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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.

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Seventour ST-800C 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.

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

ST-800C Car Under Seat mount Subwoofer Support APP and Remote Control to change LED light Colors,you can also adjust the way the light is displayed, such as gradient color jumping, such as following the rhythm of the music jumping and so on.

This ST-800C 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.

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.

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"

Customer Service Support We promise to replace the product with a new one if there is any product quality issue within 1 year, and repair the product within 2 year. Seventour provides professional after-sales support, and we will reply to every customer's email within 12 hours.