1. Optimize Room Acoustics
Room acoustics can affect the sound quality, causing echoes or distortions. Adding acoustic panels or diffusers can help to improve the sound quality.

2. Adjust Speaker Placement
Proper speaker placement can have a significant impact on the sound quality. Experiment with different positions and angles to find the best sound.

3. Use High-Quality Audio Files
Low-quality audio files can have a negative impact on the sound quality. Use high-quality audio files for the best sound.
4. Consider a Power Conditioner
A power conditioner can filter out noise and interference from the power supply, resulting in a cleaner sound.

5. Upgrade Cables and Interconnects
Using high-quality cables and interconnects can enhance the sound quality by reducing interference and signal loss.
6. Fine-Tune the EQ Settings
Adjusting the equalizer settings can help to fine-tune the sound to your preferences.
7. Upgrade Components
Consider upgrading components such as the speakers, amplifier, or digital-to-analog converter (DAC) for improved sound quality.
Improving sound quality is a process of trial and error. Experiment with different settings and components to find what works best for your Hi-Fi system.