NTi Audio XL2 Sound Level Meter - Manual (Page 78)

78
Reverberation Time RT60
11 Page Selector RT60
Select between the RT60 run test page and the result page.
The page button
toggles between these displays.
RT60 run test page
RT60 result page. Toggle with the measurement
result selection
17 among
AVRG RT60 result page showing average
of all cycles and uncertainty factor
CYC xx RT60 result page for each cycle
Last RT60 result page for last cycle
12 Y-Axis Reverberation Time
Reverberation time in seconds. The scaling is automatically
adjusted.
10 Phantom Power Supply
48V The XL2 provides 48 V phantom power supply
to the connection microphone or sensor.
ASD An NTi Audio measurement microphone with
automated sensor detection ASD is connect-
ed. The XL2 reads the electronic data sheet of
the microphone and switches the 48V phan-
tom power automatically on
48V Phantom power is switched off.