- The 1.Die 2.1-K Preamp Board features a high-performance NE5522 operational amplifier, ensuring precise audio transmission for an enhanced listening experience. - This all-in-one power design integrates low-pass filtering and subwoofer optimization, streamlining your audio setup while maximizing sound quality. - Its tuned version acts as a passive mixer, effectively adjusting high and low frequencies of the audio input before sending it to the amplifier board for amplification. - The core principle of this product is direct audio transmission through the filter, which captures desired high and low frequencies using capacitors, providing clarity and depth in sound. Key Benefits: - Precision Audio: Achieve accurate sound reproduction with minimal distortion. - Enhanced Compatibility: Ideal for various audio applications, whether in home theaters, studios, or personal audio systems. - Compact Design: Designed to fit seamlessly into your existing setup without taking up unnecessary space. Use Scenarios: 1. Home Theater Systems: Elevate your movie nights with rich, balanced sound by integrating this preamp board into your audio setup. 2. Music Production: Perfect for audio engineers seeking precise frequency control during mixing and mastering sessions. 3. Professional DJ Equipment: Ensure optimal sound quality during live performances by using this preamp board to refine audio output. Experience superior audio quality and flexibility with the 1.Die 2.1-K Preamp Board, designed for those who value precision in sound.