01
Tools
Runs in the browser. No install, no account, no plugin.
Signal Generator
Generates waveforms, superimposes them and shows the sum; samples, quantizes and computes the spectrum.
- Signal
- DSP
- FFT
- Web Audio
Acoustic Relations
Speed of sound in air, levels, directivity, air absorption, refraction, reverberation and sound transmission; each calculation with its relation and source.
- Acoustics
- ISO 9613-1
- SPL
- Directivity
Gain Structure
Level, headroom and clipping point at every stage from the talker’s mouth to the listener; acoustic gain (NAG, PAG), level conversions, limiter threshold, loudspeaker line and 70 / 100 V lines.
- Gain structure
- dBu / dBFS
- NAG / PAG
- Limiter
- 70 / 100 V
L-Amp Calc
L-Acoustics amplifier calculator · amplifier count, output map and racks for the loudspeakers; output load and power, maximum SPL per amplifier and the difference, LA7.16(i) power gauge, cable, mains current and heat.
- L-Acoustics
- Amplifier plan
- LA7.16(i)
- SPL
- Cable
ModeMap©
Modes of rectangular and free-form rooms; Schroeder frequency, the response at the listening position, mode spacing and the Bonello criterion, room ratio and the 3D pressure distribution.
- Acoustics
- Room modes
- Schroeder
- Bonello
RoomCAD 3D©
The room plan is drawn to scale and becomes a three-dimensional body; doors, windows, columns, furniture and equipment are placed. Plan, section, 3D and quad view.
- Room geometry
- Plan
- 3D
- Section
- OBJ / STL
AuraField 3D©
Three-dimensional acoustic model of a room: modes (finite element), ray tracing, reverberation time and auralization.
- Acoustics
- Finite element
- Ray tracing
- Auralization