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

Page 8

Step 1

Setup the unit

Click on the

button to access the setup interface. The parameter should typically be

set as shown on figure above.

Before a measurement, the operator should set the sensitivity of the sensor used. This sensitivity can

be set manually if it is known. Preferably, the sensor sensibility should be set by using the software

calibration tool and a calibrator. To do so, click on

and follow the instructions of the

Sensor Calibration (section 0, p.15).

The level measurement can be made using an external generator or the internal generator (pink or

white noise).

Click

to return to the main panel.