ACOUSTICIAN'S LAB

LAB

Questions from the field, answered with our own tools.

Apps and technology that acoustic consultants built for their own work, made available to everyone.

WEB · Available now

Free · No sign-up · About 3 min · Korean onlyAListenEnter your room size and what bothers you, and AListen works out how many absorption panels you need and where they go, then lets you hear the room before and after.Check my room (Korean) → Free · No sign-up · Runs in your browserALmodoEnter your room size and the speaker and listening positions. A 3D wave simulation shows where the bass builds up or drops out, and suggests two more even layouts.Analyse my room →

APPS · App Store

Apps

Coming soon · v1.0 · iPhone · iPad · MacALaurisA sound level meter that acoustic consultants built for use on site. See live sound levels and frequencies on the same screen on iPhone, iPad and Mac.Learn more →In development · iPhone · iPadALechoA room acoustics check for everyone. Measure how a room rings with just a Bluetooth speaker and an iPhone, and get the verdict in plain words.Learn more →

None of our apps collect personal data. Privacy Policy

R&D

Variable reverberation system

ALgruppe's core technology changes the reverberation of a space using low-latency Ambisonics. It is GS certified and patent pending.