user manual
Contents
1. LED row for level indication 5 LED BRIDGE lights up when the switch for the operation mode 6 of the corresponding channel pair is pressed Page 2 MA 8200 SERIES PROFESSIONAL POWER AMPLIFIER 1 Mains jack for power supplu for connection to 230V 50Hz 2 GROUNDLIFT switch position GND signal ground and housing ground are connected position LIFT singal ground and housing ground are seperated 3 INPUT jacks as XLR jacks for units with line level 4 Selector switches for the respective channel pair switch pressed bridge operation not pressed normal operation 5 Switches for activating deactivating the filter for the respective channel switch pressed filter on FILTER not pressed filter off BYPASS 6 Volume control for the respective channel 7 Plug in screw terminal for the respective channel contacts 1 to 3 alternative INPUT directly connected to the respective XLR input 6 also suitable for feeding the signal through to the input terminals of other channels contacts 4 and 5 speaker connections OUTPUT Page 32. depth We recommend the use of rear rack supports especially if the rack is to be mobile Use shake proof washers or thread lock adhesive to prevent mounting bolts becoming loose in transit o Ensure that the AC power supply is correct for your amplifier The required AC supply is stated on the rear panel next to the AC power input o Ensure that you use the correct type of mains lead for your equipment and country This must be free from damage and easily accessible during use Page 4 PROFESSIONAL POWER AMPLIFIER MA 8200 SERIES OVERVIEW MA series amplifiers are ourhigherclass amplifiers which meet the requirements from high end field Uniquediagram and SMTtechnology make theamplifiers have superior sound quality and incredible reliability 2ohmstable makes the amplifiers a large variety of usewhateverininstallation and DJ use ltis thebest choice foryour high end field MA seriesamplifierhasfull protectfunction including Softstartfunctionto preventwave shockatswitch poweron Delayfunctionforpreventing shockatswitch poweron DC protection Over electric currentprotection Cut wave protection Overheatprotection ATTENTION WARNING using electric product basic precautions should always be followed including the following 1 Readallthe SAFETY INSTRUCTIONS beforeusing the product 2 Toreducethe risk ofinjury close supervisionis necessary when the productis used nearchildren 3 Donotuse this product near water
3. for example nearabathtub washbowl kitchen sink in awetbasementornearaswimming poolorthelike 4 This productis capable of producing sound levels that could cause permanenthearingloss DONOT operate foralong period of time athigh volume oratalevel thatis uncomfortable If you experience any hearing loss orringing inthe ears youshouldconsultan audiologist 5 This productshould be located sothatits location or position does notinterfere with its proper ventilation 6 This productshouldbelocated away fromheatsources suchasradiators heatregistersor other products that produce heat 7 Theproductshould be connected to a power supply only ofthe type described onthe operating instructions oras marked onthe product Always ensure that a good quality mains lead isusedapplicable for yourcountry 8 Ifthe mains fuse need be replaced DISCONNECT THE PRODUCT FROMTHE MAINS SUPPLY The fuse is above the mains IEC socket and must be replaced with afuse ofthe typeand rating stated onthe rear panel lfareplacementfuse fails immediately contact yourlocal service agent DONOTreplace with ahighervalue 9 Thepower supply cord ofthe product should be unplugged from the outlet when left unused foralong period of time When unplugging the power supply cord DO NOT pullonthecord but graspitis the plug 10 Ensure the mainsisolation switchis readily accessible when the productisinuse 11 Careshould be taken sothatobjects do notfalland liquids are notspill
4. MA 8200 SERIES USER MANUAL PROFESSIONAL POWER AMPLIFIER MA 8200 PROFESSIONAL POWER AMPLIFIER MA 8200 SERIES PROFESSIONAL SERIES SPECIFICATIONS PROFESSIONAL POWER AMPLIF IER Model MA 8200 Output power at 80hms 8x120w Output power at 4ohms 8x200w FREQUENCY RESPONSE 2Hz 60kHz 1 5dB Signal noise ratio for power 8ohms RMS CROSSTALK AT RATED OUTPUT POWER 8 Ohms RMS gt 510B SLEW RATE 25V US PROTECTION SHORT CIRCUIT CURRENT LIMITED THERMAL CUT OFF SLOW START LIMITER AC LINE FUSE DC FAULT POWER UP DOWN TRANSIENTS COOLING VARIABLE SPEED FAN Power consumption at all channels 1200W Half power 8 ohms POWER SUPPLY AC 230V 50 60Hz 482x310x132mm NET WEIGHT 19 kg DIMENSIONS W x Dx H mm Installation guidelines o DO NOT use these amplifiers in damp or high humidity environments Do not use outdoors or anywhere where liquids could fall or splash onto the amplifier o Ensure the amp is adequately ventilated with free airflow to the front and rear panels Keep away from other heat sources If the amps are mounted in a rack with other amps ensure there is adequate cool air flow front and rear Note that air is drawn in through the back panel and exhausted through the front panel o NEVER cover the amplifiers as they may overheat o The power amplifiers are designed to fit standard 19 racks with a 2U height and 17
5. edintothe enclosure throughopenings 12 The productshould be serviced by qualified service personnel when A The power supply cord orthe plug has been damaged or B Object have fallen orliquidhas been spilled into the product or C The producthas been exposed to rain or D The productdoes notappear to operate normally or exhibits amarked change in performance E The product has been dropped orthe enclosure damaged 13 DONOT attemptto service the product beyond that described inthe user maintenance instructions Allotherservicing should be referred to qualified service personnel 14 WARNING DO NOT place objects onthe product spowercordorplaceitinaposition where anyone couldtrip over walk onorrollanything overit DONOT allowthe producttorestonortobe installed over power cordsofanytype Ilmproperinstallations ofthis type create the possibility of fire hazard and or personal injury Page 1 MA 8200 SERIES PROFESSIONAL POWER AMPLIFIER Main Operation ButtonandFunction FrontPanel 1 1 PowerON OFF Switch 5 Whenpressthisbutton the preventwave shockcurrentshallstartand softbootup after3 4seconds youcanheard CaCa noisetherelayholding thesoft bootupfinish Thanafter 1 2secondtoo thedoublenoisecanheardoncetime theamplifieralready Connectthe speaker nowthis equipmentin standby status 2 Power LED 3 Led CLIP lights up if the respective channel is overloaded and in case of short circuit of the respective output 4
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