High-End Web Audio DSP & Acoustic Engineering Lab
Zero server uploads. 100% in-browser digital signal processing powered by the Web Audio API. Featuring sample-accurate waveform editors, mid-side vocal separators, real-time FX processors, and precision acoustic calculators.
Online Audio Converters (No Sign-Up)
Universal In-Browser Audio Converter
Convert between all common audio formats in local browser memory. No registration, no queues, no file limits, and instant download.
MP3 to WAV Converter
Decode compressed MP3 files into broadcast 16-bit / 24-bit PCM WAV for DAW editing, mixing, and sample accuracy.
WAV to MP3 Converter
Compress heavy uncompressed WAV files into lightweight high-bitrate MP3s (up to 320 kbps) for easy streaming, email sharing, and distribution.
FLAC to WAV Converter
Unpack compressed FLAC audio into native PCM WAV without altering a single bit of dynamic range or acoustic clarity.
M4A to WAV Converter
Convert iPhone voice memos, iPad recordings, and iTunes M4A tracks into standard uncompressed WAV files ready for audio editing.
OGG to WAV Converter
Convert Ogg Vorbis soundtracks, sound effect libraries, and game audio into broadcast-grade WAV files.
WAV to FLAC Converter
Shrink heavy studio WAV sessions by 50% to 60% while maintaining bit-for-bit mathematical audio fidelity.
OGG to MP3 Converter
Convert OGG files into universally supported MP3 audio for car stereos, smartphones, and media players.
The Modern Web Audio Suite
Visual Audio Cutter & Trimmer
Sample-accurate audio trimming with dual-channel waveform visualization, loop playback, linear/exponential fades, and instant 16-bit WAV download.
Vocal Remover & Karaoke Extractor
Mid-Side matrix decomposition to extract instrumental backing tracks or isolate center vocals with bass preservation and real-time auditioning.
Real-Time Voice Changer & FX Processor
Microphone and file-based DSP audio effects engine featuring ring modulators, formant shifts, bandpass megaphone filters, and space echo.
Audio Speed & Tempo Changer
Continuous tempo and pitch modulation from 0.25x to 3.0x featuring 1-click Nightcore and Slowed+Reverb Vaporwave presets.
Volume Booster & Anti-Clipping Limiter
High-gain volume amplifier with an integrated DynamicsCompressor brickwall limiter and real-time VU peak meter to prevent clipping.
1-Click Reverse Audio Buffer Exporter
Instant buffer reversal across all stereo channels for backwards sound design, reverse cymbal builds, and experimental textures.
Multi-Track Audio Joiner & Merger
Sequential audio track merger with drag-and-drop reordering, configurable crossfades, and gapless buffer concatenation.
Acoustic & Musician Engineering Calculators
BPM to Milliseconds Delay & Reverb Timing Calculator
Interactive Tap Tempo tool with mathematical delay timing tables (1/1 down to 1/64 note in Standard, Dotted, and Triplet) and reverb pre-delay formulas.
Scientific Note-to-Hz Pitch Calculator & Tone Generator
Full 12-TET chromatic frequency calculator spanning C0 to B8, period in ms, acoustic wavelength in air, and built-in Web Audio tone synthesizer.
Inverse Square Law Sound Attenuation Modeler
Acoustic distance decay calculator modeling -6dB per doubling of distance, boundary gain reflections, multi-source decibel summation, and hearing protection guidelines.
Audio Bitrate & Storage Space Calculator
Multi-format file size and bandwidth planner for 16-bit to 32-bit float audio, 44.1kHz to 192kHz sample rates, and multi-channel stem sessions.
Audio Engineer Studio Hourly Rate & Overhead Estimator
Comprehensive studio financial planner computing break-even hourly rates, day rates, gear depreciation allowances, and equipment tax deductions.
Historical Equity & Performance Archives
Pierre Borel & Ephémère Experimental Concert Dossier
Historical archive of the December 13, 2012 Ephémère performance by saxophonist Pierre Borel at Studio LOOS, The Hague. Multiphonics and spatial acoustic analysis.
View Dossier →Ephémère Experimental Concert Series Archive
Official historical archive of Ephémère, the legendary experimental and electroacoustic concert series curated at Studio LOOS in The Hague.
View Dossier →Wonderwerp Electroacoustic Sound Lab Hub
Historical retrospective of Wonderwerp, the monthly electroacoustic testing lab at Studio LOOS, The Hague. Spatial diffusion, live coding, and sound art.
View Dossier →Wonderwerp December Edition: Anne Wellmer Dossier
Documentation of composer Anne Wellmer's nonlinear multi-channel electroacoustic construction at Studio LOOS, The Hague. Spatial sound and acoustic feedback.
View Dossier →Horst Rickels: Pioneer of Dutch Sound Art & Organ Acoustics
Monographic retrospective on Horst Rickels (1947–2023), pioneer of spatial sound art, organ acoustics, and aerophone installations at Studio LOOS, The Hague.
View Dossier →Studio LOOS Sound Art Residency Portal & Technical Specifications
Technical rider, multi-channel sound spatialization systems, and artist residency archive at Studio LOOS, The Hague. Equipment manifest and acoustic floor plan.
View Dossier →