Every feature is free, can be adjusted independently, and is applied in real time.
Choose the output path that fits your listening setup.
Bypass the Windows mixer for a direct, bit-perfect path to compatible DACs and audio devices.
Use the Windows mixer for maximum compatibility while other applications continue to play audio.
Capture audio from streaming apps, browsers, games, or the whole system, apply EQ, and send it to another output device.
Precise control over frequency, gain, and bandwidth.
Peaking, low shelf, high shelf, low pass, high pass, notch, and all-pass filters.
See changes immediately and drag filter points directly on the frequency-response graph.
Load ParametricEQ files from Room EQ Wizard and AutoEQ without manually re-entering every value.
Save correction profiles for different headphones, speakers, rooms, and listening styles.
You do not need to know frequency ranges. Tell EQing what you want to hear.
Ask for “clearer vocals with tighter bass” and receive a complete curve with an explanation of the key adjustments.
Continue with requests such as “keep that curve, but add a little more sub-bass” without starting over.
Gemma 4 E2B runs inside EQing through LLamaSharp and llama.cpp. No Ollama, account, API key, or cloud service is required.
Load a hand-built or imported preset and ask the assistant to refine only the areas you describe.
Generated curves and conversations are saved so you can restore, rename, or remove them later.
Download the GGUF model once, select it in EQing, and use the assistant locally without usage fees.
Reconstruct PCM at higher sample rates with selectable sinc filter behavior for compatible output devices.
Synthesize subtle upper harmonics to add presence and air while maintaining controlled output level.
Add adjustable second- and third-order harmonic character inspired by tube amplification.
Apply loudness compensation that reinforces bass and treble at lower listening levels.
Adjust Mid/Side balance from focused mono compatibility to a wider stereo presentation.
Blend channels naturally to reduce hard left/right separation during headphone listening.
Use head-related transfer processing to move the perceived image beyond the center of the head.
Shape the soundstage with independent depth, height, and front/rear controls.
FLAC, WAV, AIFF, ALAC, APE, MP3, AAC, Ogg Vorbis, DSF, and DFF.
Browse artists, albums, genres, and years as icon groups, with replaceable thumbnails.
Build queues and playlists with drag-and-drop, shuffle, repeat, metadata, and album art.