33
IA504R
Cod. 420120398 REV. 1.0
INPUT, OUTPUT AND CONTROL SECTION
1. REMOTE ACTIVE LED
When on continuously, this LED indicates that the RDNet or USB connection is active; when flashing, it indicates
an amplifier warning.
2. POWER/STANDBY LED
When on continuously, this LED indicates the amplifier status; when flashing, it indicates that the amplifier is in
standby.
3. RESET BUTTON
Pressing this button for longer than three seconds restarts the amplifier. Holding it down for longer than 10
seconds resets the amplifier to the factory settings.
4. BRIDGE MODE
These LEDs indicate that channels 1-2 and 3-4 are operating in bridge mode.
5. SIGNAL
This LED indicates that there is a signal on one of the four output channels.
6. USB DATA CONTROL
This standard type B USB port can be used with the AURORA NET software to update the firmware via the USB
BURNER MANAGER. For further information, refer to the “
” section of the dBTechnologies website
and the
chapter.
7. PEAK FAULT
This LED indicates that the output peak limiter has triggered. It is also used to indicate a malfunction in the
amplifier or in a specific channel.
1
4
7
5
6
2
3
