X-Over
Crossover for Mac Audio users
Split your Mac into LOW and HIGH: left output to the sub, right to the tops. IIR crossover with Butterworth, Linkwitz-Riley and Bessel families, live RTA and per-way delay — without buying a rack processor.
Acoustic simulation, DSP processing and ear training — built in Chile for the people who actually tune the system.
12 apps · 8 for macOS · 4 for iOS
Crossover for Mac Audio users
Split your Mac into LOW and HIGH: left output to the sub, right to the tops. IIR crossover with Butterworth, Linkwitz-Riley and Bessel families, live RTA and per-way delay — without buying a rack processor.
Ray-Tracing
Why does the bass boom on one note and vanish on the next? Design a room, place a speaker and a listener, and hear it. Three simulation engines run on the same room so you can watch them argue.
Simulation for audio engineers
Place virtual speakers and microphones on your iPhone or iPad and watch the SPL field they produce, interactions included. Built to make acoustical summation something you can see.
a complete suite of DSP
A scientific audio processor for macOS. Everything your Mac plays runs through a full DSP rack — twenty modules you order yourself — before it reaches your speakers. No drivers, no kernel extensions.
Draw and export FIR filters
Draw target magnitude and phase by hand and watch the achievable FIR converge as the tap count rises. Import impulses, compare phase, export Float32 WAV or text coefficients.
Audio Eq
System-wide equalisation for everything your Mac plays, in a single window.
Objective ear-training sets that sharpen the tool you use most. Built from the listening tests used with students at Santo Tomás, Temuco, between 2002 and 2006.
app for audio Engineers
Low-frequency source interaction on iPhone and iPad: cardioid, end-fire and more sub array configurations, simulated before you fly a single box.
See sound before it reaches the crowd. Build a venue, place your system, and explore coverage through an interactive 3D world with an SPL colour map.
Pink noise plays, one ISO band jumps 6 dB — name it. Five levels, from decades apart to all 31 third-octave bands.
Place virtual speakers and microphones, then watch the SPL field and every interaction between sources resolve as you move them.
Subwoofer array simulation for macOS: cardioid, end-fire and more, showing how sources interact at low frequencies.
Everything we have published, on one page in the App Store — new tools land there first.
Write to us and a real person answers, normally within 1–2 business days, in English or Spanish.