Knowledge Centre
FAQs
- How can I contact Cirrus Research?
- Where can I download the latest versions of my Cirrus software?
- Windows USB Connectivity and Your Cirrus Noise Measurement Instruments
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NoiseTools
- How do I download NoiseTools?
- How do I organise my NoiseTools database?
- What's the QR code for on my NoiseTools report?
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Optimus
- Firmware Update for Optimus/Optimus+ Sound Level Meters
- OLED Screen Degradation Information
- Powering the Optimus/Optimus+
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