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Operation Manual

3 Operation

3.1 Precautions

Your amplifier  is protected from  internal and external
faults, but you should still take the following precautions 
for optimum performance and safety:

1.    Before use, your amplifier  first  must be configured for
        proper  operation,  including   input  and  output  wiring 
        connection.  Improper   wiring   can  result  in   serious 
        operating  difficulties.

2.    Take care when  making connections, selecting signal 
         sources  and  controlling  the   output   level. 

3.    Do not  short the ground lead  of  an output  cable to the
       input signal ground. This may form a ground loop  and
        cause  oscillations.

4.  WARNING: Never connect the output
     to a power supply, battery or power 
     output. Electrical shock may result.

5.    Tampering with the circuitry, or  making unauthorized
         circuit  changes  may   be  hazardous  and  invalidates  your 
         warranty.

6.    Do not operate the amplifier  with the red Clip LEDs 
        constantly  flashing.

7.    Do not overdrive the mixer, which will  cause a clipped 
       signal to be sent to the amplifier. Such signals will be 
        reproduced  with  extreme  accuracy,  and   loudspeaker 
        damage  may  result.

8.    Do not operate the amplifier  with less than the rated 
       load impedance. Due to the amplifier s output prot-
       ection, such a configuration may result in premature 
        clipping  and  speaker  damage.  Remember:              is  not 
       liable for damage that results from  over-driving other 
        system  components.

Professional Power Amplifier

Summary of Contents for ZENITH 2K5

Page 1: ...does it cover every possible situation which may arise during installation operation or maintenance The information provided in this manual was deemed accurate as of the publication date ZENITH SERIE...

Page 2: ...allen inside the unit or the unit has been dropped 13 To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture TO PREVENT ELECTRIC SHOCK DO NOT REMOVE TOP OR BOTTO...

Page 3: ...television broadcast receivers and associated equipment Immunity characteristics Limits and methods of measurement EN 61000 3 2 2000 Part 3 2 Limits Limits for harmonic current emissions equipment in...

Page 4: ...ectors 7 2 5 Choose Output Wire and Connectors 7 2 6 Wire Your System 8 2 6 1 Stereo Mode 8 2 6 2 Parallel Mono Mode 9 2 6 3 Bridge Mono Mode 10 2 6 4 Low Cut Mode 10 2 6 5 Low Pass Mode 10 2 6 6 limi...

Page 5: ...ed loads general overheating high frequency overloads and Internal faults Extremely versatile handling a wide range of speaker impedances and outputs Limit Switch Low Cut by 24dB Octave Linkwitz Riley...

Page 6: ...AUTION Before you begin make sure your ampli fier is disconnected from the power source with the power switch in the off position and all level controls turned completely down counterc lockwise Use a...

Page 7: ...noise over long cable runs Note Amplifier input connectors not used for audio signal input may be used for the daisy chaining of the audio signal to other components Figure 2 2 shows connector pin ass...

Page 8: ...FF 35Hz 80Hz HIGH PASS A 26dB 32dB 1 4V GAIN STEREO PARALLEL BRIDGE MODE OFF 35Hz 80Hz HIGH PASS B OFF 80Hz 110Hz LOW PASS B ON OFF LIMITER LIFT GROUND GROUND www prolight co uk ZENITH 2K5 2 540W X st...

Page 9: ...SS A OFF 35Hz 80Hz HIGH PASS A 26dB 32dB 1 4V GAIN STEREO PARALLEL BRIDGE MODE OFF 35Hz 80Hz HIGH PASS B OFF 80Hz 110Hz LOW PASS B ON OFF LIMITER LIFT GROUND GROUND www prolight co uk ZENITH 2K5 2 540...

Page 10: ...10 Hz LOW PAS S B ON OF F LIMITE R LIF T GR OUND GROUND www prolight co uk ZENITH 2 K5 2 540W X s tereo 8 2 900W X s tereo 4 2 1250W s tereo 2 X page 10 Operation Manual 2 Setup 2 6 3 Bridge MonoMode...

Page 11: ...e or a 15 variation below the amplifier s specified line voltage and within the specfied frequency requirements indicated on the amplifier s back panel label If you are unsure of the output voltage of...

Page 12: ...oscillations 4 WARNING Never connect the output to a power supply battery or power output Electrical shock may result 5 Tampering with the circuitry or making unauthorized circuit changes may be hazar...

Page 13: ...X Operation Manual page 13 3 Operation 3 2 Front Panel Controls and Indicators 3 3 Back Panel Controls and Connectors Professional Power Amplifier dB 0 8 dB 0 8 I O PROTECT CLIP SIGNAL ACTIVE PROTECT...

Page 14: ...Response at 1 watt 20Hz 25 kHz Phase Response at 1 watt 20Hz to 20 kHz Signal to Noise Ratio below rated power A weighted Total Harmonic Distortion THD at 1 full bandwidth power from 20 Hz to 20 kHz...

Page 15: ...Frequency Configurations Available 10 AC Line Current both amplifiers draw no more than 90 watts at idle Ventilation Cooling Dimensions Weight Net Shipping H W D 89mm 483mm 496mm Flow through ventilat...

Page 16: ...www prolight co uk...

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