Download - IRIS

Try IRIS now

Click below to download a free trial version of the IRIS software (v2.0) and an example project. This version is a viewer - existing projects can be opened and analysed, but new measurements cannot be conducted.

Please see https://docs.iris.co.nz for detailed documentation, including the software installation procedure.

If you require support please email iris@iris.co.nz.

Download

The IRIS kit (software and hardware, not including a source loudspeaker) is available now. Contact your local distributor for pricing including local taxes and shipping.

Documents

IRIS brochure

Drivers

HASP USB protection dongle

MOTU 4pre audio interface

SketchUp Extension

Previous version

IRIS V1.1.1

Technical papers

Protheroe D., Day C. "Validation of lateral fraction results in room acoustic measurements," Proceedings of Inter-noise, 2014.

Dunn M., Protheroe D. "Visualization of early reflections in control rooms," Proceedings of 137th AES Convention, 2014.

Protheroe D., Guillemin B. "3D impulse response measurements of spaces using an inexpensive microphone array," Proceedings of ISRA, 2013.

Dunn M. "3D room acoustic measurements with low cost equipment," Proceedings of ASNZ, 2023.

Whitlock J. "New Zealand is actively improvinf schools with government-led initiatives," Proceedings of Inter-noise, 2022

What people are saying

The operation and configuration of IRIS is effortless...
Sebastià V. Amengual Garí
The success of a musical performance depends on the sense of proximity of performer to listener. This sense is mediated largely by the directional properties of the reflected sound field.
Sir Harold Marshall
Marshall Day Software is like having an acoustic laboratory in the palm of your hand.
Associate Professor Yan Xiang, Tsinghua University