TECNARE MA-2400 Owner'S Manual Download Page 4

Introduction

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Congratulations! You choose MH series, you choose the right thing. Security regulations

as stated before have to be obeyed when servicing the appliance.

TECNARE MHseries-professional audio amplifier, could meet the actual situation of amplfied

field. MH series combine advanced circuits, outstanding cooling system and appliance which make

sure the  operational safety.

Functions and Features

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High efficiency radiator, non-limited transmission cooling fan which make sure the unit is

working under low temperature.

Annular big transformer make sure enough powr supply.

Solid crust, alnico panel, standard installing hole.

Working condition under Stereo, Bridge, Parallel.

Fault  on and audio output automatically stop when protection circuit done.

Limiting protection, on/off avoiding lashing, DC protection, output short circuit protection, over

heat protection, and so on.

Inside limiter is a very effective protective circuit which avoids damaging the speaker.

Very good audio frequency which has a very good signal conversion, for distortion and the

trueness and natural soural sound performance..

Level gain controling of front panel.

Working status of operation light signal light limit light protection light display light.

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Summary of Contents for MA-2400

Page 1: ...OWNER S MANUAL EXEL Exclusivas Electroacusticas S A ...

Page 2: ...ry contact your dealer Do not modify the unit Doing so is a fire and electrical shock hazard If lightning begins to occur turn off the power switch of the unit as soon as possible and unplug the power cable plug from the electrical outlet If there is a possibility of lightning do not touch the power cable plug if it is still connected doing so may be an electrical shock hazard In case an abnormali...

Page 3: ...free space around the unit for normal ventilation This should be 5cm at the sides 10cm behind and 10cm above If the airflow is not adequate the unit will heat up inside and may cause a fire To relocate the unit rurn the power switch off remove the power plug from the AC outlet and remove all connecting cables Damaged cables may cause fire or electrical shock other than on the dedicated rack shock ...

Page 4: ...emperature Annular big transformer make sure enough powr supply Solid crust alnico panel standard installing hole Working condition under Stereo Bridge Parallel Fault on and audio output automatically stop when protection circuit done Limiting protection on off avoiding lashing DC protection output short circuit protection over heat protection and so on Inside limiter is a very effective protectiv...

Page 5: ... ections and audio sourece for signal If the Clip LED illuminates with little or no Signal Indication check the output wiring for shorts Abnormal indication if 20dB 10dB LED illuminates with no signal input there may be system oscillations or some other malfunction Disconnect the load and fully reduce the gain If the LED remains on the amp may need servicing Power Power LED Normal indication AC sw...

Page 6: ...ble s plugs unconnected is necessary Otherwise when feeding in unbalanced audio signals via PIN3 B cold and PIN2 A hot strange humming and HF interference may occur which very likely will damage the power amplifier and or the connected speaker cabinets NF connection cords Choosing high quality balanced cables two conductors for the audio signal plus sepearate shielding mesh with XLR type connector...

Page 7: ...s independent and each may be used for a different signal Parallel Mode This setting connects both inputs of a pair together One signal feeds both channels Do not connect different sources to each input Each channel s gain control and speaker connection remain independent Bridge Mode This setting combines both channels of a pair into a single channel with twice the output voltage Use only the firs...

Page 8: ...Dimensions Unit MM 410 88 483 20 07 ...

Page 9: ...pping Full power sine is continuous sine wave driven at 1 clipping 08 Specifications MH 4000 8ohm 3300W 4500W 4ohm 1030W 1600W 2200W 2ohm 100V 50V us 80dB 0 1 0 1 0 1 500W 740W 1500W 1 4V 483x390x88mm 23 7kg 26 7kg 106dB AC 230V 50Hz 60Hz Audio limiters high temperature short circuit Front to rear 450 20k balanced 10k unbalanced 20Hz 20kHz 0 2dB Load Impedance Rated output power THD 1 1kHz Maximum...

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