Levhorzn Marriola R8 Slim Under-Seat Powered Subwoofer with Built-in Amplifier – Compact Bass Upgrade for Car Audio, 8 Inch, Easy Install, High-Level

Levhorzn Marriola R8 Slim Under-Seat Powered Subwoofer with Built-in Amplifier – Compact Bass Upgrade for Car Audio, 8 Inch, Easy Install, High-Level

【Compact Under-Seat Bass Upgrade for Daily Driving】Engineered to enhance low-frequency bass with clarity and control, this powered under-seat subwoofer improves overall sound depth without overwhelming your existing speakers. 【Built-In Amplifier with Clean Power Output】Featuring an integrated amplifier delivering up to 300W RMS (600W peak), this subwoofer provides efficient, reliable bass performance ideal for compact audio upgrades. 【Ultra-Slim 8” Under-Seat Design Saves Space】Slim-profile enclosure fits under most front or rear seats, or behind truck seats—no trunk box required. Perfect for vehicles with limited space where practicality matters. 【All-in-One Design with Smart Auto Turn-On】Integrated amplifier eliminates the need for an external amp. Supports both RCA low-level and high-level speaker inputs with automatic signal sensing for hands-free operation. 【Fully Adjustable Bass—From Refined to Hard-Hitting】Fine-tune your sound with adjustable gain, low-pass crossover (20–200 Hz), bass boost, phase control, and subsonic filter. When tuned aggressively, it delivers deep, impactful bass; when dialed back, it maintains clarity and balance for everyday listening. Built with a heavy-duty cast aluminum enclosure for excellent heat dissipation and long-term reliability. NOTE: Please feel free to come to us for Bass Adjustment instruction. Transform your car audio experience with the Marriola R8 slim under-seat powered subwoofer. This sleek, round-designed subwoofer delivers deep, rich bass while saving valuable space in your vehicle. Its low-profile construction makes it perfect for installation under seats or in tight spaces, without compromising sound quality. The R8 features a durable mesh grille design that protects the speaker while maintaining optimal sound projection. With multiple input options and control interfaces, this powered subwoofer allows precise adjustment of bass response to match your audio preferences. The sturdy black housing not only looks professional but also ensures longevity and reliable performance. Whether you're a bass enthusiast or simply want to enhance your car's sound system, this compact powerhouse delivers impressive low-frequency response that will bring your music to life.