POWER
On
Dynaudio SUB 300/500
Changing the fuse
For continued protection against risk of fire, replace only with same type
fuse and rating.
The fuse is placed on the rear of the subwoofer below the mains power input. It can
be changed without removing the amplifier module.
AC IN
Changing the fuse
1. Switch off the mains power switch and unplug the power cable.
2. Pull out the fuse holder.
3. Replace fuse with same type and rating.
4. Push fuse holder back firmly until it is locked in its position.
Factory default settings
The factory default settings are as follows:
Power mode:
Phase:
Volume level:
Bass extension:
Cross-over frequency:
To reinstate the factory default settings:
1. Switch the subwoofer off completely using the switch on the back panel.
2. Wait for at least 10 seconds.
3. Press and hold the
4. While holding down the
panel.
The power Status LED will start to flash green.
5. Release the
The subwoofer is now reset to the factory default settings.
Note
• All previously stored presets will be deleted also when resetting to factory defaults.
Troubleshooting and Technical Information
WARNING
RISK OF FIRE!
Automatic
0°
0 dB
On
100 Hz
PRESET A
button.
PRESET A
button, switch on subwoofer on the back
PRESET A
button.
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