Take your bass experience to the next level with the **Impact Bass Subwoofer Low Pass Filter Board**, engineered to bring out deep, punchy, and high-impact low frequencies. This filter board is equipped with a **frequency adjustment range of 30Hz to 70Hz**, allowing you to fine-tune your subwoofer response with precision. Whether you're building a custom home theater, upgrading a car audio system, or setting up a commercial sound system, this board is an essential addition for powerful bass performance. It operates on a **dual DC supply of 30V to 40V**, making it compatible with high-power audio setups. The integrated **preamp stage** boosts weak input signals to a level suitable for your subwoofer power amplifier, ensuring consistent output and clean signal flow. Ideal for both **home and commercial audio applications**, this board is designed for audio enthusiasts, DIY builders, and professionals who demand rich, tight bass without distortion. Assemble it easily with your existing amplifier system and experience the real impact of low-end frequencies. Whether you're watching movies, listening to music, or pumping sound through a commercial venue, the **Impact Bass Low Pass Filter Board** will deliver the heavy, floor-shaking bass you’re looking for.