The XTZ 99W12.18 ICE is a powerful and efficient subwoofer designed for high-quality audio performance. It features a unique design that incorporates a proprietary 12-inch woofer, delivering impressive low-frequency output. The subwoofer employs ICE power technology, which ensures high efficiency and minimizes heat generation, making it suitable for prolonged usage. The build quality is solid, with a sturdy cabinet construction that enhances resonance control and sound clarity. The adjustable crossover frequency and phase control allow users to tailor the subwoofer's response to their specific environment and setup. Additionally, it comes with various input options, including RCA and speaker level inputs, which provide flexibility for integration into various audio systems. The unit is suitable for both home theater setups and music listening applications, providing deep bass and enhancing the overall listening experience.