Adjustable audio settings Finetune treble, midrange, bass, and channel balance on the advanced tuning board with intuitive controls. This lets you tailor the sound to your room, speakers, and preference, improving clarity and tonal balance across the spectrum. Costeffective components Built around a reliable 4558 op amp to deliver solid, transparent amplification at an accessible point. You get dependable performance without unnecessary cost. For the audio passionate Lownoise design and a smart layout support clean signal and precise control, making this preamplifier suitable for both home listening and studio environments where sound quality matters. Reliable power supply Requires an AC dual power supply of 12V and 15V for functionality across applications. Ensure compatibility with your setup. Compatibility and practicality Designed for home and studio use with standard audio equipment, leveraging the specified power requirements to achieve results. Use scenarios Home audio system: adjust tonal balance to suit room acoustics and speaker pairing for a richer listening experience. Small recording studio or project setup: use the lownoise preamp to capture clean signals and maintain accurate monitoring. DIY audio projects or test bench: integrate with other gear to evaluate performance, EQ, and channel balance tuning.