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Summary of Contents for DX400

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Page 2: ...d protection clip limiter Front AC switch input level control for each channel Rear clip ON OFF selector SIGNAL 2 green LED CLIP 2 red LED POWER 2 blue LED INPUT Active balanced XLR 1 4 6 3mm TRS and unbalanced RCA OUTPUT Touch proof binding posts and Speakon Available for 110 120V or 220 240VAC 50 60Hz 5 TECHNICAL SPECIFICATIONS 9 4ohms 8ohms Balanced 1 4 TRS and XLR 0 89V 1dBV unbalanced RCA 1 6...

Page 3: ...PORTANT SAFETY SYMBOLS IMPORTANT SAFETY INSTRUCTIONS 4 QUICK START When operate the amplifier please make sure Please check the AC voltage available in your country before connecting your amplifier to the AC socket All connections have been made correctly Set the volume control to a proper position General turn down the both volume control before switching on the amplifier for avoiding damaging yo...

Page 4: ...els provide the variable fan for cooling the inside temperature of amplifier The cooling fan draw air in from the front and exhaust it through the rear Please be sure that do not block the air intakes or exhaust vents All models are standard 1U size which can be mounted in 19 standard rack with good ventilation Please ensure that there are enough space for cooling and do not block the ventilation ...

Page 5: ...such a way you will get the best out of the amplifier and enjoy long and trouble free operation 10 CLIP switch Set this switch at ON position to activate the limiter circuit on output stage once the output signal exceeds the rated power the CLIP limiter will compress the output signal to normal for protecting your speaker system from damage 11 Ventilation The ventilation is used to vent the heat T...

Page 6: ...Control These volume controls are used to adjust the volume of corresponding channel CHA or CHB in 40 steps in the range of dB to 30dB Turning the control fully counterclockwise is the off setting which is always a good idea to power up any new installation for protecting the system loudspeakers from the damage 6 Air Intake The series of amplifiers use air cooling system The cooling fan draw air i...

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