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user manual
QLight™ series
TQ series manual
page 20
unit should be returned to an authorised Turbosound service centre. To reinstate the drivers,
simply reverse the above procedure making sure you observe the correct polarity when
reconnecting the cables back into the terminals of the drive units.
TQ-115 - Removal of the 15” driver
Remove the countersunk Allen head screws retaining the grille from the cabinet sides and lift the
grille away. Undo the M6 Allen head bolts holding the driver in place and carefully pull it out and
away from the cabinet. Disconnect the cables from the drive unit and completely remove the
driver from the cabinet. Make a note of the driver polarity for later reconnection. To reinstate the
driver, simply reverse the above procedure making sure you observe the correct polarity.
TQ-425 – Removal of the 15” driver(s)
Unscrew the countersunk screws from the four battens that hold the protective grille in place. Set
the battens, grille and fixing screws aside for later re-assembly. Undo the M6 Allen head bolts
holding the driver(s) in place and carefully pull them out and away from the cabinet. Disconnect
the cables from the drive unit and completely remove the driver from the cabinet. Make a note of
the driver polarity for later reconnection. To reinstate the driver(s), simply reverse the above
procedure making sure you observe the correct polarity when reconnecting the cables back into
the terminals of the drive units.
TQ-445 - Removal of the midrange drive unit and horn assembly
Unscrew the countersunk screws from the two vertical battens holding the protective grille in
place. Be careful when removing the grille as it is under tension and may spring outwards when
released. Set the battens, grille and fixing screws aside for later re-assembly.
Remove the #6 x 1 ½” countersunk woodscrews securing the rear panel of the cabinet, or the four
bolts securing the amplifier module. The M10 bolt securing the midrange driver will now be
accessible in a recess in the enclosure rear panel. Using a 17mm socket, unscrew the bolt and set
aside for later re-assembly.
The midrange horn is secured through the mounting flange with four #10 x 1 1/2” countersunk
wood screws. Unscrew these and lift out the horn and driver assembly. Disconnect the cables,
making a note of the polarity, and carefully lift the driver clear.
For any other servicing requirements please contact your Turbosound dealer or authorised service
centre.