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10

PROJECTOR MANUAL

3. CONNECTING CABLES

The integrated design of the 

PROJECTOR

system minimizes the effort

involved in connecting cables.

Make sure that all of the system’s mains switches are set to the OFF
position.

Connect the signal-carrying cable from your mixer (master left/right, line
out or a similar circuit) to the balanced input on one of the system’s com-
ponents. It doesn’t matter which component you plug into, either a sub-
woofer or top will do. Use a standard XLR microphone cord to patch the
signal from the THROUGH output to the INPUT of the next component,
and continue plugging cords into components in this manner until they are
all connected. Make sure that the XLR connectors you are using have the
following pin assignments: 1= GROUND, 2= +, 3= -.

Do not connect the mains power cord until you have made sure that the
mains voltage of the given venue matches the voltage specified on the
device. Connecting the system to the wrong mains voltage can destroy the

PROJECTOR

system’s electronic components.

With the new locking Neutrik Powercon connectors, the mains cable can
no longer be pulled out accidentally while the system is up and running.
When you plug the connector in, insert it and then rotate it to the right
like you would a quarter-turn or bayonet-type connector. You have a
secure connection when the connector engages.

4. POWERING UP

Turn the GAIN knob on the cabinets all the way down (counterclockwise
as far as the knob will go).
Make sure that the entire system is connected before you power it up and
that all connected peripheral components are already in operation. The
connected mixer and all signal sources such as keyboards, instrument
amps, effects and so forth should be switched on first.
The PROJECTOR should always be switched on last, that means after you
switch on all connected devices. And it should always be switched off first,
that means before you switch on all connected devices. After you power
the system up by activating the ON/OFF switch (it will light up red when it
is set to ON and is getting mains power) turn the GAIN knobs on all
cabinets all the way up (clockwise as far as the knobs will go).

5. SETTING LEVELS  

If you hear distortion or overdriven signals, first check the signal sources
and, if possible, reduce the output signal level there. If the signal that you
are routing to 

PROJECTOR

cannot be adjusted at the source, adjust the

power amps by backing off the GAIN knobs (see Tips and Tricks).
If you encounter low frequency hum, activate the GROUND LIFT switch on
the individual components. If this doesn’t take care of the problem, check
all cords and all signals routed into the mixer (see Helpful Hints) until you
pinpoint the problem.

INPUT

THROUGH

GAIN

-6 dB

0   dB

THROUGH

GAIN

-6 dB

0   dB

INPUT

THROUGH

GAIN

-6 dB

0   dB

GAIN

INPUT

GAIN

-6 dB

0   dB

INPUT

GAIN

-6 dB

0   dB

INPUT

THROUGH

GAIN

-6 dB

0   dB

INPUT

THROUGH

GAIN

-6 dB

0   dB

THROUGH

GAIN

-6 dB

0   dB

THROUGH

-6 dB

0   dB

INPUT

THROUGH

GAIN

LONG THROW

MID THROW

ON    LIFT

GROUND

SIGNAL/

SOFT LIMIT/

FULL LIMIT

0 dB

+6  dB

HF

MF

ProjectorManual 1.0  22.05.2001 15:11 Uhr  Seite 10

Summary of Contents for PROJECTOR

Page 1: ...B E D I E N U N G S A N L E I T U N G ENGLISH MANUAL 1 0 ...

Page 2: ...f three different cabinets that come complete with all the required electronic components on board As its name would indicate the MID HIGH UNIT reproduces the middle and upper range frequencies via a 12 speaker and a 2 driver each powered by a 300 watt power block SUB 1 and SUB 2 are two different subwoofers equipped with an 18 speaker and a 600 watt power amp each For maximum performance and reli...

Page 3: ...n LONG THROW mode the system s EQ boosts high frequencies by about three decibels so that the top end is not lost when the signal is projected over greater distances For distances up to 20 meters set the switch to MID THROW for greater distances to LONG THROW 7 VENTILATION UNIT This ventilating fan keeps the power amp modules cool Always make sure that the fan and the vents are kept free of dirt a...

Page 4: ...each other when you encounter problems with hum due to ground loops resulting from duplicate paths to ground The connection from signal ground to chassis is interrupted when you press this button in 6 VENTILATION UNIT This ventilating fan keeps the power amp modules cool Always make sure that the fan and the ventilation vents are kept free of dirt and debris and that they remain unobstructed so ai...

Page 5: ...tandard System with Tilt Unit PROJECTOR Tilt Unit Cabinets with serial number 317961 and higher are factory equipped with mounting units For all PROJECTOR cabinets with lower serial numbers HK Audio provides a retrofit kit with instructions and all required parts The Tilt Unit see the diagram is a practical tool designed to assist in aiming stacked PROJECTOR MID HIGH UNITS directly at the area tha...

Page 6: ...D HIGH UNITs The proper angle for the Mid High units depends on the height at which they are suspended and of course the type of venue The tilt angle can be varied slightly by means of the eight position angles on the rails as well as by the tension exerted by a cable attached to the rail on the rear panel CAUTION Always make absolutely sure that the points at which you attach the Mid High units e...

Page 7: ...wn counterclockwise as far as the knob will go Make sure that the entire system is connected before you power it up and that all connected peripheral components are already in operation The connected mixer and all signal sources such as keyboards instrument amps effects and so forth should be switched on first The PROJECTOR should always be switched on last that means after you switch on all conne...

Page 8: ...trical circuit same phase If your equipment hums despite this precaution the Ground Lift switch can be of help CAUTION Never use electrician s tape or anything similar to cover the ground contact of the plug this endangers lives 7 TECHNICAL SPECIFICATIONS MID HIGH UNIT Inputs Outputs Line In XLR female 1 ground 2 3 Type of input electronically balanced floating Input impedance 47 kOhms Sensitivity...

Page 9: ...ny less than 0 degrees inwards nor may they may be angled any more than 30 degrees outwards see the illustration You may attach another starter cable to the rear panel of the cabinet However this starter cable is not a weight bearing cable and therefore may not be used as such to mount the cabinet to the ceiling This cable is merely an auxiliary cable that serves to adjust the cabinet s horizontal...

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