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user manual
QLight
series
TQ-440SP manual
page 8
Connector Panel Functions
1. Signal link
Signal linkSignal link
Signal link – lockable 3-pin XLR line output socket links to additional cabinets. Fully balanced,
pin 2 Hot, pin 3 Cold and pin 1 not connected.
2. Signal input
Signal inputSignal input
Signal input – locking 3-pin XLR line input socket connects to audio mixer. Fully balanced, pin
2 Hot, pin 3 Cold and pin 1 screen (shield).
3. Protect
ProtectProtect
Protect – Red LED indicates that the amplifier module is in protect mode.
4. Speech / Music switch
Speech / Music switch Speech / Music switch
Speech / Music switch – selects between optimised frequency response profiles.
5. Limit (low)
Limit (low) Limit (low)
Limit (low) – orange LED indicates limiting threshold of the low frequency section.
6. Limit (high)
Limit (high)Limit (high)
Limit (high) – yellow LED indicates limiting threshold of the mid/high frequency section.
7. Fan
FanFan
Fan – 24 volt DC supply for the connection of an external cooling fan.
8. Fuse
FuseFuse
Fuse – AC line fuse. Replace only with same type.
9.
Power
PowerPower
Power - Blue LED indicates when AC power is applied to the amplifier module.
10. AC mains connection
AC mains connectionAC mains connection
AC mains connection - accepts Speakon Powercon 3-pin cable-end connector.
11. Mains switch
Mains switch Mains switch
Mains switch – turns AC power on to the unit.