SUBAMPBT vs Audio Extractor

use bluetooth to controll the subamp. set LPF, Subsonic, PEQ line out , preset, limiter and many advance feature

Audio Extractor turns the sound in your videos into files ready to play, save, or share. Select the exact section you need, preview it, and export it as MP3, WAV, M4A, or FLAC. Precise extraction • Import a compatible video from Photos or Files. • Adjust the start and end points on a waveform. • Preview the selected range before extraction. • Choose the output format and quality. A format for every need Use MP3 for broad compatibility, M4A for efficient files, WAV for uncompressed audio, or FLAC to preserve quality with lossless compression. Keep every result organized • Add title, artist, and album metadata. • Play the extracted audio without leaving the app. • Save the file to your device or share it with other apps. • Review your history and the technical details of each conversion. • Set a default output format and clear temporary files when needed. Local processing Extraction runs on your device. Your videos are not uploaded to a server for conversion. Use Audio Extractor to keep a voice recording, lecture, interview, podcast, music track, or any useful sound from a video without relying on complex editing tools. The app may display ads. An optional purchase is available to remove them.