Transform your car audio experience with. In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure. The epitome of power, precision, and performance. Elevate your bass with 300W RMS of pure, resonant sound driven by a built-in Class D Amp, all packaged in a compact design that ensures thumping bass without compromising precious boot space. Built-in Class D Amplifier. The heart of the XTB-8A, a robust and efficient Class D amplifier, delivers up to 300W RMS power, ensuring a powerful and distortion-free bass experience that will leave you immersed in your music. This subwoofer is ingeniously designed to be only the size of a small desktop computer case, allowing you to enjoy thumping bass without sacrificing valuable space in your boot. The purpose-built glass fibre subwoofer cone is lightweight, durable, and rigid, guaranteeing exceptional sound quality. Unlike generic subwoofers paired with generic boxes, the XTB-8A offers a unique and performance-oriented package for audiophiles who demand more. The streamlined Quick Release Connections simplify the installation process, making it hassle-free for you to integrate the XTB-8A into your car audio system seamlessly. Take control of your sound with precision using the included Bass Remote, allowing you to tailor the bass response to your preferences. The audio input comes as an RCA to Molex connector. In cases where a High-Level Input is required, simply cut the RCA connectors off and use the Bare-end Cables to tap into your audio feed. Impedance: 0.25 Ohms. Frequency Response: 25Hz – 200Hz. Low Pass Filter: 50Hz – 200Hz. Voltage: 10.5V – 16V. Phase Switch: 0Deg /180deg. Auto Switch On/Off: 10mV. Audio Input Sensitivity: RCA Low Level Input (v). RCA Input: 120mV – 5000mV. Dimensions (L x W x H): 448 x 289 x 150mm. Immerse yourself in a world of superior audio quality with the In Phase XTB-8A. Order now and experience the perfect blend of power, precision, and convenience! Professional Installation Recommended: Professional installation is advised to ensure optimal performance and avoid any potential issues. Installation services are available at our.