The Blaupunkt TXb-2002A Down-Firing Subwoofer 1000W is designed for drivers who want powerful bass without sacrificing cabin space or sound clarity. This active subwoofer combines a built-in Class D amplifier with an 8-inch down-firing driver to deliver controlled low-end performance in a compact, installation-friendly design. Whether you are upgrading a factory car audio system or refining an aftermarket setup, the TXb-2002A adds depth, punch, and presence to music playback while keeping the bass tight and well integrated. With flexible input options, an external bass controller, and adjustable sound-shaping controls, the Blaupunkt TXb-2002A makes it easier to tune your system to suit your vehicle and listening preferences. The included protections, visual status indicators, and efficient amplifier design support everyday reliability, making this active subwoofer a practical upgrade for stronger, more immersive in-car audio. Key Features 8" Down-Firing Driver: Designed to produce rich, deep bass while helping optimize installation space in the vehicle. Built-In 200 W RMS / 600 W Peak Amplifier: Integrated power delivery provides strong output and eliminates the need for a separate amplifier. Efficient Class D Design: Supports clean power delivery and reduced heat for reliable performance on long drives. Wide Amplifier Frequency Response: 10 Hz to 180 Hz helps reproduce low sub-bass content with impact. Balanced Speaker Response: 45 Hz to 3 kHz speaker frequency response supports smoother integration with your existing audio system. Adjustable Low Pass Filter: 40 Hz to 180 Hz tuning helps you match the subwoofer to your speakers and personal taste. Phase Control: 0° to 180° phase switching helps align bass output with the rest of your sound system. Flexible Inputs: Low Level RCA and High Level L/R inputs support both aftermarket and factory stereo connections. Bass Shaping Controls: Gain and Bass Boost adjustment from 0 to -12 dB at 30 to 80 Hz allows detailed tunin