user manual
QLight
series
MAINTENANCE – TQ-315
Removal of the Low Frequency Driver
1. Unscrew the six countersunk socket head screws at the side of the cabinet that hold the
protective grille in place. Be careful when removing the grille as it is under tension and may
spring outwards when released. Set the grille and fixing screws aside for later re-assembly.
2. Undo the four Allen head bolts holding the driver in place, and carefully pull it out and away
from the cabinet. WARNING - this unit is heavy! Disconnect the cables from the loudspeaker
terminals and completely remove the driver from the cabinet. Make a note of the driver
polarity for later reconnection.
3. To reinstate the driver, simply reverse the procedure making sure you observe the correct
polarity when reconnecting the cables back into the terminals of the drive units.
Removal of the HF unit
1. Unscrew the six countersunk socket head screws at the side of the cabinet that hold the
protective grille in place. Be careful when removing the grille as it is under tension and may
spring outwards when released. Set the grille and fixing screws aside for later re-assembly.
2. Remove the centre portion of the top grille support bracket, which will allow the horn and
driver to come out easily. Unscrew the four Allen head bolts holding the high frequency
range horn in place and carefully pull it out and away from the cabinet. WARNING - this unit
is heavy! Disconnect the cables from the loudspeaker terminals and completely remove the
driver from the cabinet. Make a note of the driver polarity for later reconnection.
3. To reinstate the driver, simply reverse the procedure making sure you observe the correct
polarity when reconnecting the cables back into the terminals of the drive units. Replace the
top grille support bracket before re-fitting the grille.
TQ-300 series manual
page 14
