Generate test signals with customizable frequency, volume, and pan settings. Combine multiple waveforms for simultaneous playback. Support up to 10 tones. Used for speaker testing, hearing calibration, audio equipment calibration, and sound training.
by Eiji Chiba★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
With a 5-minute quick or extended session for detailed results. n audiogram showing range. Use varied tones to assess different frequencies. Adjust testing based on personal perception. Track changes over time with date range analysis.
Simulate playing a with realistic sound and reverb. Adjust tone volume and pitch. performances. Access multiple configurations. Strike surfaces to create tuned notes.
Pupillary distance manually with precise calibration tools. Adjust settings for accurate readings. Save and track measurements over time. Share results with eye care professionals or retailers.
Generate captions for videos using AI transcription. Add customizable text overlays with font, size, and color options. Sync captions to audio timing. Export videos with captions in various formats.
Learn frequency characteristics of instruments and improve EQ skills through educational content. Watch video tutorials on audio mixing techniques. Store and recall custom EQ settings and mix tips.
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.
Clean phone speakers by removing dirt, moisture, and dust. Use automatic or manual modes to clear blockages. Adjust sound settings for clearer audio output. Monitor cleaning progress and restart cleaning sessions as needed.
Generate custom frequency sounds with adjustable range and duration. Create scripts for repeating sequences of tones and durations. Tune through a range of frequencies with set durations for each.
Create personalized sound journeys using and isochronic tones to influence brainwave activity. Listen to 432 Hz and 528 Hz frequencies for relaxation and focus.
Convert text to speech with multiple language voices and adjustable settings. Extract text from videos, audio, images, or text files. Add background music to audio. Save and share converted files or text directly.