Professional Power Amplifier HORIZON SERIES USER MANUAL
Contents
1. SPEAKON WIRE CONNECTION Fig 4 3 Parallel Mode Fig 5 Signal output using Speakon connector 1 gt 2 Signal output connect to speaker 1 gt 2 Signal output connect to speaker Signal input from CHA signal output from CHA amp CHB S BRIDGED F kii b L puUTPUT SPEAKON WIRE CONNECTION Fig 5 Note Incorrect connection will result in malfunction Make sure the connection amp operation mode is correct before turning on the power 8 General Operation 1 Operation procedures 1 Connect to the matching speakers dependent on operating mode required Make sure all the input amp output connections are correct and well located Make sure the mains power supply matches to the power indicated on the amplifier Connect the signal source equipment i e Mixer to the amplifier s signal input Set amplifier s input level to the minimum Set the mode switch to the correct operating mode stereo bridge or parallel Turn on the power of signal source equipment first Turn on the power of the amplifier Adjust the input level to required level 2 Operation procedure of Bridge Parallel amp Stereo mode A Stereo Mode A B C D E F Turn off the power of amplifier Connect speakers to CHA and CHB outputs Set mode switch to stereo Input a signal to CHA and CHB Turn on the power of amplifier Adjust CHA and CHB input level Caution The amplif2. 5V 1 0V 1 44V Stereo 80 S N ratio A Weighted RMS gt 100dB Stereo 80 Crosstalk at rated power output 801KHz gt 65dB Stereo 8Q Phase Response 15 15 Stereo 8O Soft start up Short Circuit Overloaded Overheat DC fault AC line fuse Limit Connectors IN 1 4 6 3 Phone Jack XLR female OUT 3x Speakon Power supply AC240V 60Hz Dimension WxDxH 483x235x44mm 483x323x44mm 483x403x44mm Weight 4 5Kgs 6 5Kgs 8 4Kgs HORIZON SERIES Professional Power Amplifier Protection English X Correct Disposal of This Product X Waste Electrical amp Electronic Equipment Applicable in the European Union and other European countries with seperate collection systems This marking shown on the product or its literature indicates that it should not be disposed with other household wastes at the end of its working life To prevent possible harm to the environment or human health from uncontrolled waste disposal please seperate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources Household users should contact either the retailer where they purchased this product or their local government office for details of where and how they can take this item for environmentally safe recycling Business users should contact their supplier and check the terms and conditions of the purchase contract This product should not be mixed with other commercial wastes for di
3. Professional Power Amplifier HORIZON SERIES Thank you for buying this W Audio product To take full advantage USER MAN UAL of this product please keep this manual and read the operating instructions carefully i M O E a E a rmm EEEE No on S00 0 0 000 O en WW a preme ma LET PAOTLIANT Sith audio AFWEER AMPLIFIED i f O ponme NANDOON Mi aaaNNANAANAANAN WATCH KaM Horizon 600 5 Sd NANNAN UW OUI MOE N BIO HONOOQOQONOON SRATOM RANDE gt 00 000 EIGN LEMITPAOT LIMIT BIGN i ANAT POWER AMPLIFIDA AURAN es HOOCOHOQOOQOQLN UUUUUUUUUU PP DUTT F Horizon 1100 Se A f Waas pon i giagor _ HB LALIT sganonnoanoon WINONA JOU U EL jrw TTT WA crc Horizon 800 WITCH ABE Safety instruction Connections Signal output Main features General operation ccceeeeeeeeees 7 Precaution Maintenance Front Panel Trouble shooting cece cece ee eee ees 8 Rear Panels Specification Connections Signal input ccceee Correct disposal of this product 1 Safety Instructions CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Caution to reduce the risk of Electric shock do not remove cover or back No user serviceable parts inside Refer servicing to qualified service personnel A The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of un insulated dangerous voltage within th
4. al is present the LED will illuminate 8 9 LIMIT LED RED When the input signal voltage is too high the LED will illuminate 10 PROTECT LED YELLOW The LED will be illuminated flashing under the following 3 conditions A During first few seconds after switching on swithing off the amplifier B When the temperature of the power stage becomes too high C In the case of a technical defect DC protection overload protection short circuit protection input limit protection VHF protection over heat protection 11 Bridge LED BLUE This illuminates in bridged mode 12 STR Stereo LED BLUE This illuminates in stereo mode 13 PAR Parallel LED BLUE This illuminates in parallel mode 5 Rear Panels Horizon 300 OUTPUT SPEAKON oe i mh Or ind yl Iw OUTPUT Horizon 600 Horizon 800 Horizon 1100 Horizon 1300 io a OUTPUT SPEAKON koca WIRE CONNECTION ie 1 LOW CUT FUCTION 75Hz 24Db Oct Low cut function optional 2 Mode Switch The amplifier is shipped in Stereo mode You can select between Stereo Bridge or Parallel mode 3 INPUT SENSITICITY SELECTOR For selecting the desired 0 775V 1 0V or 1 44V input sensitivity 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 and the chassis ground of the other components in
5. e product s enclosure that may be of sufficient magnitude to constitute a risk to persons A The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions 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 the unit to rain or moisture Do not place metal objects or spill liquid inside the unit as electric shock or malfunction may result 3 Do not cover any ventilation slots as this may result in overheating Always install the unit in a well ventilated place Avoid the presence of heat sources and dusty or humid environments 4 Do not attempt to repair the unit yourself Refer any servicing or repair work to qualified personnel only 2 Main features The Horizon Series are professional power amplifiers with advanced switch mode power supply technology for a greater performance Ideal for mobile performers DJ Bar Meeting Rooms hotels and restaurants etc The amplifier features Soft start up Short circuit protection DC fault protection High temperature protection Overloaded protection Connection mode Stereo bridge parallel Input connecters XLR 6 3mm Jack Output connecters Soeakon Indicators Power Limit Protect Stereo BTL Bridge amp PAR paral
6. ier will protect itself if used continuously under 4 Ohm stereo at maximum level for long durations B Bridge mode A B C D E F Turn off the power Connect speakers to bridge output Set mode switch to BTL bridge Input a signal to CHA Turn on the power of amplifier Adjust CHA input level Caution The amplifier will protect itself if it is used continuously under 4 Ohm bridge for long durations C Par A B C D E F allel mode Turn off the power Set mode switch to PAR Parallel Connect speakers to CHA and CHB outputs Input a signal to CHA Turn on the power of amplifier Adjust CHA amp CHB gain controls respectively for each channel s output volume Caution The amplifier will protect itself if it is used continuously under 4 Ohm parallel for long durations 9 M aintenance 1 Clean the unit by wiping with a slightly damp cloth Avoid getting water inside the unit Do not use alcohol or any volatile liquid that will damage the unit 2 Clean the ventilation slots regularly with a vacuum cleaner This increases the cooling capacity of the amplifiers fans and helps prevent temperature overheating 10 Troubleshooting You can check some operation problems as detailed below first before calling your dealer Problem cause s Suggested remedy 1 Power did not turn on 1 Turn on the power No response 2 Loose connection of the 2 Make sure the power cord is connected firmly to the main
7. lel Precautions Make sure the mains power of the unit is turned off before installation Make sure the mains supply matches to the unit s rated voltage Use an adequate power source do not turn on several amplifiers at the same time Make sure all the connectors are well located in their indicated position Before turning on the power please check carefully if the mode switch is in its correct position stereo bridge or parallel Set the input level controls to the left 0 before you turn on the power If the amplifier does not power up turn it off immediately Do not attempt to repair it yourself contact your dealer for service information 4 Front panel Horizon 300 Horizon 600 Horizon 800 Horizon 1100 Horizon 1300 SOUU one E 3 4 10 5 13 12 For the front panels of the Horizon series amplifier all the models have the same functions knobs and LED indicators 1 POWER SWITCH Press this switch to power up the amplifier 2 POWER LED GREEN This LED illuminates when power is connected and the amplifier is turned on 3 POWER PROTECTS LED YELLOW This LED illuminates for a short period when you turn on the power it takes about 3 4 seconds to complete the function of soft start up Soon after that you will hear a click to indicate the amplifier is ready for operation 4 5 GAIN CONTROL LEFT CHANNEL amp RIGHT CHANNEL Adjust the desired volume here 6 7 SIGNAL LED GREEN When the sign
8. s supply when power power cord before turning on the power of amplifier on 3 Turn off the power then check the fuse on the rear panel Replace 3 Blown fuse the fuse with same type only 1 Connect the signal source equipment to the amplifier and then turn on the power 2 Loose connection of the 2 Make sure the speaker is well connected Check if the speaker is in speaker or damaged good condition speaker No sound 3 Make sure the connection between amplifier and speaker is correct 3 Wrong connection Please refer to the point 8 Connection signal output for more information 4 Avoid overloading the amplifier for a long time or working in an area with bad ventilation Check if the fans work properly and the ventilation slots are clear of dust 1 No signal input 4 Thermal protection 1 The signal input level intensity is set at 1 Adjust the signal input level to the appropriate level Inadequate minit output volume OL ow input voltage of the 2 a Increase the input voltage of the signal source equipment signal source equipment b Adjust the input sensitivity of the amplifier 11 Specification Model No HORIZON 300 HORIZON 600 HORIZON 800 HORIZON 1100 HORIZON 1300 Stereo 8O 100 Wx2 200 Wx2 250 Wx2 340 Wx2 400 Wx2 THD NS0 1 Outer Stereo 40 150 Wx2 300 Wx2 400 Wx2 550 Wx2 650 Wx2 Bridge 8Q 300 W 600 W 800 W 1100 W 1300 W Frequency Response 20Hz 20KHz 0dB 1 0dB Input Sensitivity 0 77
9. sposal 10
10. your setup As a result the hum noises should disappear 5 6 INPUT XLR CHA amp CHB SOCKETS Connection of the XLR input feed 7 8 INPUT CHA amp CHB SOCKETS Connection of the JACK input feed 9 10 OUTPUT CHA amp CHB SOCKET Use a 4 pole SPEAKON connector 11 SPEAKON OUTPUT FOR BRIDGE MODE 12 POWER IEC CONNECTION 6 Connections Signal Input 1 Unbalanced wiring Fig 1 Signal input using a 1 4 mono Jack CHA amp CHB signal input Use a mono jack Tip signal Sleeve ground Fig 1 For balanced wiring you can also use a 1 4 Stereo 6 3 Jack 2 CHA amp CHB Input link XLR female Using a standard XLR female Fig 2 or for connecting another amplifier in a daisy chain Pin1 Ground Pin2 Signal Pin3 Signal IN IN Fig 2 Note Incorrect connection will result in malfunction Make sure the connection is correct before operation 7 Connection Signal output 1 Stereo Mode Fig 3 Signal output using Speakon connector CHA amp CHB signal output 1 gt 2 Signal output connect to speaker 1 gt 2 Signal output connect to speaker SPEAKON WIRE CONNECTION Fig 3 2 Bridge mode Fig 4 Signal output using Speakon connector Be sure to set the mode switch on the rear panel to bridge BTL 1 2 Signal output connect to speaker 1 gt 2 Signal output connect to speaker BRIDGED P L guTpPUT
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