600W Power: Pyles 20.3 cm Amplified Low Profile Subwoofer offers a maximum power of 600 watts. It produces great low-frequency bass, enhancing your car’s audio system and the party vibe. Built-in Amplifier: The integrated amp features low pass crossovers and a control for adjusting input sensitivity from 0.12V to 3.5V. Includes a variable bass boost and remote level control for adjusting subwoofer levels. Low Profile: With a height of just 7.6 cm, it fits easily under most vehicle seats. Dimensions: 32.5 x 24.1 x 7.6 cm. Mounting hardware included, making it a perfect addition to your car stereo system. High-Level Input: Use speaker line inputs (high-level inputs) when your head unit lacks RCA outputs. Connect properly with the supplied cable as shown in the manual for optimal audio source connection. Low-Level Input: Recommended for introducing the audio signal, line-level inputs (RCA) are ideal if your head unit or other source has RCA outputs, ensuring the best sound performance for the hideaway subwoofer.