- Inductance is built with oxygen-free copper wire and a wire diameter of 0.8 mm for low resistance and reliable performance, helping deliver clear bass and overall signal integrity. - Includes a bass frequency soundbox that is suitable for 2.1 small satellite systems and automotive speakers, enabling enhanced low end without needing a larger subwoofer. - The design supports customizable control through standard debugging, soldering, usage and listening to the sound effects, allowing the debugging control to be set according to your preferences. - Large capacity with a clean, aesthetically pleasing appearance and a goal of delivering full, balanced sound. Use scenarios - Upgrade a 2.1 desktop or compact home system to improve bass response using the included bass frequency box, achieving fuller low end without changing the main speakers. - Integrate into a DIY satellite speaker project or automotive audio upgrade to enhance low-frequency performance in cars or small speaker setups. - Fit into space-constrained audio applications where a high-capacity, visually understated enclosure helps achieve full sound while maintaining an attractive appearance.