Adjustable audio control tone and level controls for treble, midrange, bass, and volume allow you to tailor sound to your room and preferences, delivering the audio you want without guessing. Low noise design A carefully designed circuit board minimizes noise interference, providing a clean, immersive listening experience for critical listening and enjoyment. Compatible with dual power supply This tuner operates on an AC dual 12V 15V power supply, making it suitable for a variety of setups and easy to integrate into your existing audio system. For audio enthusiasts Thoughtful component layout and robust features are geared toward music lovers who want to elevate and refine their sound system with reliable performance. Use scenarios Home hi fi stereo upgrade: Pair with your amplifier and speakers to dial in precise tonal balance and improved clarity across the spectrum. Dedicated listening room: Use in a setup to reduce noise and achieve more accurate sound reproduction for critical listening. System integration and retrofit: Add to existing audio gear for enhanced tuning flexibility and easier compatibility with different power configurations.