User Manual

Chapter 7 Detail View window
Amp Editor Owner’s Manual
119
e Impedance meter (TXn/Tn/PC-N only)
This indicates the impedance of each channel’s speaker output jack. In the Device Properties window [Output
Alert] tab you can change the upper and lower threshold value settings for impedance.
The impedance value is calculated based on the current that flows from the amplifier to each
speaker. The meter will not move until a certain level of sound is output from the speakers.
r Power meter (TXn/Tn/PC-N only)
This indicates the power consumption of each channel. In the Device Properties window [Output Alert] tab,
you can adjust the upper threshold for power output to modify the power output value that will trigger an
alert.
For the amplifiers connected to the ACD1, the meter will not move if the power consumption is
below the following value:
PC9500N/PC9501N: 0.50.W or lower, PC4800N/PC4801N: 0.24.W or lower,
PC3300N/PC3301N: 0.17.W or lower, PC6501N: 0.35.W or lower, PC2001N: 0.12.W or lower
T5n/T4n: 0.99.W or lower, TX3n: 0.70.W or lower
t Signal Chain Check (TXn only)
This indicates whether the output of each channel has been interrupted.
When the output value thresholds specified in the Device Properties window [Output Signal Chain Check] tab
are exceeded (HIGH) or fallen below (LOW), the Output Signal indicator will turn red.
“Detected Level” uses a pilot tone of the specified frequency to detect the impedance of the speaker output
jack and determine whether the output level has fallen below the lower threshold.
“Impedance” uses a pilot tone of the specified frequency to detect the impedance of the speaker output jack
and determine whether the impedance value has risen above the upper threshold or fallen below the lower
threshold.
If an alert has been specified in the Alert Setup” dialog box, the alert indicator will also light and be recorded
in the log.
If the “Impedance” upper threshold value has been exceeded, this means that the conductor is
open due to a break or similar reason.
If the “Impedance” lower threshold value has been fallen below, this means that the resistance has
decreased due to a shorted coil or similar reason.
Output Signal indicator Alert indicator
Upper threshold value exceeded : red
Within upper threshold value : green
Above lower threshold value : green
Below lower threshold value : red
Invalid setting : grey
Within specified value : unlit
Specified value exceeded : lit
NOTE
NOTE
NOTE