The music library size and copyright authenticity are crucial aspects of any music-related application as they determine the breadth of content available to users and ensure that all tracks provided are legally accessible. RE Equalizer FX while primarily an audio equalizer does not directly offer a music library but integrates seamlessly with your existing music collection allowing you to enhance and modify your personal audio files. This means that the size of your usable music library is essentially defined by your own collection which can be optimized through the app's advanced features such as Shunt Audio Engine and Smart Interface technologies. These features ensure that each track in your library can be fine-tuned without introducing artifacts noise or distortion thus preserving the integrity of the original recordings. The app also provides 20 built-in pre-engineered presets and allows for 10 custom presets giving users a wide range of options to experiment with their music. Although RE Equalizer FX does not manage copyrights it respects the legality of the user's music files ensuring that all enhancements are made within the confines of personal use. By focusing on providing full freedom for sound tuning and tweaking RE Equalizer FX ensures that users can achieve their desired mix and sound spending less time on setup and more time for tuning. This approach empowers users to explore their music library with confidence knowing that they are engaging with their content in a meaningful and personalized way.

Audio quality options are essential in any music and audio application as they allow users to tailor their listening experience to their specific preferences and equipment capabilities. RE Equalizer FX excels in this area by offering a comprehensive suite of tools designed to give users full control over sound quality. The app incorporates studio-grade design and workflow powered by the innovative Shunt Audio Engine and Smart Interface technologies. These features work together to eliminate artifacts noise and distortion associated with band interaction providing perfect curve and stair-stepped filter responses. With 10 ISO faders each handling one band per octave users can make precise adjustments to the frequency spectrum. The proportional Q filters further enhance this precision allowing for detailed shaping of the audio landscape. Additional effects such as amplifier compressor and balance enable users to adjust the audio dynamic range and channel volumes respectively. The app supports gain scaling options and offers multi-directional automation control for bands stepping mixing morphing and shifting. Seven modes for drawing multiple shapes and curve formation provide even more flexibility in crafting the perfect sound. A built-in threshold gate helps override clipping signals ensuring clean and undistorted playback. For real-time monitoring the integrated audio analyzer lets users compare the difference between the input and output audio signals. Available in both standalone and plugged versions RE Equalizer FX caters to various usage scenarios and devices. Whether used as a plugin with the Resound Methods offline audio player or as a standalone tool the app delivers consistent and high-quality audio processing. Detailed tutorials are available to help users understand and utilize these features effectively making RE Equalizer FX a powerful ally in achieving superior audio quality.