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  Professional Power Amplifier

 

 

HORIZON SERIES

 

USER MANUAL 

Thank you for buying this W Audio product. To take full advantage 
of this product, please keep this manual and read the operating 
instructions carefully. 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Content 

z

 Safety 

instruction……...……………………...1

z

 Connections 

(Signal 

output)..……………..6

z

 Main 

features.....……….……………………..2

z

  General operation. ………………………...7

z

 Precaution…………….……….……….……..2

z

 Maintenance……………………………..…7

z

  Front Panel ………..….…..………………….3

z

  Trouble shooting. ……………….…………8

z

 Rear 

Panels………….…………………….…4

z

 Specification.…………………………........9

z

  Connections (Signal input )………...............5

z

 

Correct disposal of this product..…........10

Summary of Contents for Horizon 300

Page 1: ...lease keep this manual and read the operating instructions carefully Content z Safety instruction 1 z Connections Signal output 6 z Main features 2 z General operation 7 z Precaution 2 z Maintenance 7...

Page 2: ...uctions in the literature accompanying the appliance 1 Caution Avoid the risk of electric shock do not remove the cover No user serviceable parts inside 2 To prevent fire or shock hazard do not expose...

Page 3: ...Protect Stereo BTL Bridge PAR parallel 3 Precautions 1 Make sure the mains power of the unit is turned off before installation 2 Make sure the mains supply matches to the unit s rated voltage 3 Use a...

Page 4: ...dy for operation 4 5 GAIN CONTROL LEFT CHANNEL RIGHT CHANNEL Adjust the desired volume here 6 7 SIGNAL LED GREEN When the signal is present the LED will illuminate 8 9 LIMIT LED RED When the input sig...

Page 5: ...ty 4 GROUND OR LIFT SELECTOR In some cases hum noises can occur due to ground loops in your sound setup Setting the Ground Lift switch to the position Lift breaks the ground loop between the amplifier...

Page 6: ...ve ground Fig 1 For balanced wiring you can also use a 1 4 Stereo 6 3 Jack 2 CHA CHB Input link XLR female Using a standard XLR female Fig 2 or for connecting another amplifier in a daisy chain Pin1 G...

Page 7: ...to set the mode switch on the rear panel to bridge BTL 1 2 Signal output connect to speaker 1 2 Signal output connect to speaker Fig 4 3 Parallel Mode Fig 5 Signal output using Speakon connector 1 2 S...

Page 8: ...amplifier will protect itself if used continuously under 4 Ohm stereo at maximum level for long durations B Bridge mode A Turn off the power B Connect speakers to bridge output C Set mode switch to B...

Page 9: ...onnection of the speaker or damaged speaker 2 Make sure the speaker is well connected Check if the speaker is in good condition 3 Wrong connection 3 Make sure the connection between amplifier and spea...

Page 10: ...ty 0 775V 1 0V 1 44V Stereo 8 S N ratio A Weighted RMS 100dB Stereo 8 Crosstalk at rated power output 8 1KHz 65dB Stereo 8 Phase Response 15 15 Stereo 8 Damping Factor 80 8 150 8 150 8 Protection Soft...

Page 11: ...10...

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