- Integrates low-pass filtering and subwoofer optimization into a single power design, providing a streamlined audio solution. - The primary function of this tuned version of the passive mixer is to adjust high and low frequencies of the audio input signal before sending it to the amplifier board for enhanced sound quality. - Equipped with a NE5522 operational amplifier, the 2.1-K preamplifier board ensures precise audio signal processing, delivering clear and accurate sound reproduction. - The design principle allows for direct audio signal filtering through the integrated filter, enabling the desired high and low frequencies to be retained via capacitors. Key Benefits: - Enhanced Sound Quality: Fine-tune your audio experience by adjusting frequency ranges, ensuring optimal performance for both high and low tones. - Versatile Applications: Perfect for home theater setups, professional audio systems, or live sound environments where superior audio clarity is essential. - Easy Integration: Compatible with various audio systems, making it a practical addition to any sound setup without complex installation requirements. Performance Attributes: - Functionality: Combines filtering and amplification in one unit, simplifying your audio setup. - Size: Compact design fits easily into any audio configuration without taking up excessive space. - Material: Built with high-quality components for durability and reliable performance over time. Experience improved audio quality and seamless integration with this advanced preamplifier board, designed for those who demand excellence in sound reproduction.