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Inter-m DPX-300D, Operation Manual

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DIGITAL POWER AMPLIFIER

1

DPX-300S/300D/600S

Contents

Contents 

 

Unpacking

........................................................................................................................2 

 

Installation

 

Environment .....................................................................................................................2 
Important Safety Instructions ..............................................................................................2 

 

Features

............................................................................................................................3 

 

Contents and Accessories

..............................................................................................3 

 

Front Panel

.......................................................................................................................4 

 

Rear Panel

........................................................................................................................6 

 

Speaker Connection

.......................................................................................................8 

 

Applications

.....................................................................................................................9 

 

Block Diagram

...............................................................................................................10 

 

Specifications

.................................................................................................................11 

 

Service

 

Procedures .....................................................................................................................14 
Schematic.......................................................................................................................14 
Parts List.........................................................................................................................14 

 

Variations and Options

................................................................................................14

 

 

Warranty

........................................................................................................................14

Summary of Contents for DPX-300D

Page 1: ...Operation Manual Digital Power Amplifier DPX 300S 300D 600S ...

Page 2: ...the power supply cord plug from the AC receptacle The mains plug of the power supply cord shall remain readily accessible CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so NOTE This equipment has been tested a...

Page 3: ...stallation Environment 2 Important Safety Instructions 2 Features 3 Contents and Accessories 3 Front Panel 4 Rear Panel 6 Speaker Connection 8 Applications 9 Block Diagram 10 Specifications 11 Service Procedures 14 Schematic 14 Parts List 14 Variations and Options 14 Warranty 14 ...

Page 4: ...rs stoves or other apparatus in cluding amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an elec...

Page 5: ...broadcasting power DC 24V In case of power failure it can be operated with an emergency broadcast battery DC 24V without a separate UPS Provides various outputs and channels according to the installation environment 300W DPX 300S 1CH 600W DPX 600S 1CH DPX 300D 2CH Priority broadcast PRIORITY function Output PRIORITY input signal in case of emergency Status LED Input Signal Level Meter 30dB 10dB CL...

Page 6: ...adjusts the signal input size Turning it clockwise increases the volume and turning it counterclockwise decreases the volume 4 FAULT LED Fault LED is on when the LINE of the amplifier output is abnormal Reverse voltage short LED on EARTH FAULT LED Flash 5 BUZZER ON OFF SWITCH A buzzer sounds when the amplifier output s LINE is abnormal ON OFF can be controlled with this switch When the switch is O...

Page 7: ...ce s power status 7 POWER SWITCH When the switch is pressed the POWER LED is on and the device turns on Power SW Power LED AC LED STBY LED DC LED AC DC SW ON ON ON OFF OFF SW OFF OFF OFF ON OFF AC only SW ON ON ON OFF OFF SW OFF OFF OFF ON OFF DC only SW ON ON OFF OFF ON SW OFF ON OFF OFF ON ...

Page 8: ...arity and rated voltage before connecting 3 FAN VENTS Air circulation passages to prevent overheating of the device Be careful not to block the vents 4 SPEAKER OUTPUT TERMINAL This is the speaker output terminal Be careful not to change the and terminals of the amplifier with the and terminals of the speaker 5 AC POWER REMOTE It is a terminal that can turn on off the power from a long distance usi...

Page 9: ...t signal Turning it clockwise increases the output turning it counterclockwise decreases the output Keep the Volume Level not too low as it is for priority broadcasting 9 AUDIO INPUT TERMINAL This is the audio signal input terminal connected to the amplifier As a balanced input signal plus signal minus G ground The terminals are linked so that each channel input can be connected to another input t...

Page 10: ... the type of speaker you want to use and its connection method Please install carefully so that the total impedance of the speakers to be connected is not lower than the rated impedance MATCHING TRANS MATCHING TRANS MATCHING TRANS MATCHING TRANS MATCHING TRANS MATCHING TRANS Output per channel Model Number of output channels Rated Impedance 300W DPX 300S 1 100V 33 3Ω 70V 16 3Ω DPX 300D 2 600W DPX ...

Page 11: ...DIGITAL POWER AMPLIFIER 9 DPX 300S 300D 600S MIXER SPEAKER SPEAKER CASSETTE DECK TUNER CD PLAYER PRIORITY SOURCE DRY CONTACT Applications Applications ...

Page 12: ...DIGITAL POWER AMPLIFIER 10 DPX 300S 300D 600S Block Diagram Block Diagram ...

Page 13: ... LPF A wtd More than 95dB Input Sensitivity Impedance 0dBV 20kΩ Output Level Impedance 100V 33 3Ω 100V 33 3Ω 100V 16 6Ω 70V 16 3Ω 70V 16 3Ω 70V 8 1Ω Operating Temperature 10 40 Operating Power AC 220 240V 50 60 Hz DC 24V Power Consumption 1 8 Power 150W 150W 150W Weight SET 7 3kg 7 5kg 7 3kg Dimensions SET 482 W x 44 H x 420 D mm Design and specification are subject to be changed for the improveme...

Page 14: ...DIGITAL POWER AMPLIFIER 12 DPX 300S 300D 600S DIMENSIONS 44 420 440 482 ...

Page 15: ...o that there are no voids and fix them 3 Please proceed with the wiring for the operation of the product and apply the power last 4 Disassemble in the reverse order of the above procedure 5 In case of fixing by not using the included screws or screws of the same size or using insufficient number of screws the manufacturer is not responsible for any safety accidents caused by this Accessories inclu...

Page 16: ...s available by contacting your warranty provider Variations and Options Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requirements Options No optional items are available for this product Warranty Warranty Warranty terms and conditions vary by country and may not be the same for all products Terms and conditions of warranty for a ...

Page 17: ...NOTE ...

Page 18: ...an company but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more than 850 employees around the globe Inter M is well poised for further growth and expansion Inter M Americas INC 5666 CORPORATE AVE CYPRESS CA 90630 TEL 1 714 828 2200 FAX 1 714 828 2210 Home Pag...

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