Dynaudio SUB 300/500 - Studio 22
Dynaudio SUB 300/500 - Studio 22
Dynaudio SUB 300/500 - Studio 22
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Troubleshooting and Technical Information<br />
Changing the fuse<br />
WARNING<br />
RISK OF FIRE!<br />
For continued protection against risk of fire, replace only with same type<br />
fuse and rating.<br />
POWER<br />
On<br />
AC IN<br />
The fuse is placed on the rear of the subwoofer below the mains power input. It can<br />
be changed without removing the amplifier module.<br />
Changing the fuse<br />
1. Switch off the mains power switch and unplug the power cable.<br />
2. Pull out the fuse holder.<br />
3. Replace fuse with same type and rating.<br />
4. Push fuse holder back firmly until it is locked in its position.<br />
Factory default settings<br />
The factory default settings are as follows:<br />
Power mode:<br />
Automatic<br />
Phase: 0°<br />
Volume level:<br />
0 dB<br />
Bass extension:<br />
On<br />
Cross-over frequency:<br />
100 Hz<br />
To reinstate the factory default settings:<br />
1. Switch the subwoofer off completely using the switch on the back panel.<br />
2. Wait for at least 10 seconds.<br />
3. Press and hold the PRESET A button.<br />
4. While holding down the PRESET A button, switch on subwoofer on the back<br />
panel.<br />
The power Status LED will start to flash green.<br />
5. Release the PRESET A button.<br />
The subwoofer is now reset to the factory default settings.<br />
Note<br />
• All previously stored presets will be deleted also when resetting to factory defaults.<br />
<strong>Dynaudio</strong> <strong>SUB</strong> <strong>300</strong>/<strong>500</strong> 23
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