2 reverberation measurement interface – Soft dB Opus Suite Building Acoustics Module Airborne Sound Isolation between Rooms ASTM E 336_ISO 140-4 User Manual

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7.2 Reverberation Measurement Interface

Figure 3: Reverberation Measurement Interface

Reverberation Measurement controls

The Run/Pause button starts/pauses the average measurements. The

measurement will stop by itself at the end of the average period.

The Stop button stops the average process.

The upper progress bar is the progression of the current iteration. The

bottom progress bar is the progression of the iterations relative to the

requested “Nbr Averages”.

This indicator displays which reverberation indexes are met (i.e. if T10 is on,

it means that T10 was reached for every frequency bands and global).

The reverberation parameters can be modified directly on the

Measurement Interface. The values will be updated in the corresponding

value of the Setup Interface (see section 6, p.11)

The dynamic range gives the information of the usage of the input range.

When saturation occurs the indicator turns red. The word ‘Sat’ will also be

displayed over the indicator as soon as saturation is detected during an

average. Such a measurement should be rejected.

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