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Inter-m DPA-150Q, Operation Manual

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DIGITAL POWER AMPLIFIER

1

DPA-150Q

Contents

Contents

Unpacking

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

Installation

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

Features

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

Contents and Accessories

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

Front Panel

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

Rear Panel

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

Applications

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

Block Diagram

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

Specifications

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

Service

Procedures....................................................................................................................................13
Schematic .....................................................................................................................................13
Parts List .......................................................................................................................................13

Variations and Options

...............................................................................................................13

Warranty

.......................................................................................................................................13

Summary of Contents for DPA-150Q

Page 1: ...Operation Manual Digital Power Amplifier DPA 150Q Rack mount products in the Western Hemisphere North America South America and the Caribbean do not have handles installed due to customer preference ...

Page 2: ...cing 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 and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide rea...

Page 3: ... 2 Installation Environment 2 Important Safety Instructions 2 Features 3 Contents and Accessories 3 Front Panel 4 Rear Panel 6 Applications 9 Block Diagram 10 Specifications 11 Service Procedures 13 Schematic 13 Parts List 13 Variations and Options 13 Warranty 13 ...

Page 4: ... other apparatus including 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 electrician for r...

Page 5: ...UPPLY Output power can be maintained as AC power when DC 24V power supplied POWERFUL AND DETAILED SOUND QUALITY High S N ratio and Low THD reproduces powerful and detailed sound COMPLETE PROTECTION CIRCUITS Complete circuit protection is activated in case of amplifier overheating output shorting overload over power and DC output OPERATION INDICATOR LED LED display to check the operating status AC ...

Page 6: ...R 1CH 2CH 3CH 4CH Indicator display of unit s output level status SIG 30dB LED Green 10dB LED Green CLIP LED Orange PROTECT LED Red Note If CLIP LED is lit sound output is distorted Reduce the volume level 3 VOLUME CONTROL Volume adjustments are made Turn clockwise to increase the volume level DPA DIGITAL POWER AMPLIFIER 150Q CH 1 CH 2 CH 3 CH 4 Power SW Power LED AC LED STBY LED DC LED AC DC SW O...

Page 7: ...A 150Q 4 FAN VENTS The air circulation passage to prevent overheating of the device please do not obstruct the flow as air flows from front to back 5 POWER SWITCH Push on off switch When Power switch is on BLUE LED will illuminate ...

Page 8: ...ed as emergency broadcasting Turn clockwise to turn the signal level and counterclockwise to lower the signal level It is mainly for priority broadcasting so don t make the VOLUME level too low 3 PGM INPUT TERMINAL Terminal block connector accepts the source input Please refer to the following picture about the suitable cables G G G G CH 3 CH 4 CH 2 CH 1 CH 4 CH 3 CH 2 CH 1 PGM INPUT CH 1 8Ω 70V 1...

Page 9: ...ce 2 Do not connects a speaker has lower impedance than rated impedance it may cause the problem to unit 3 Do not put the speaker cable close to input signal cable 5 OUTPUT VOLTAGE SELECTOR SWITCH This three position switch is used to select a output voltage 100V 70V 8Ω CH 4 CH 3 CH 2 CH 1 OUTPUT 10W 10W 10W 10W 10W 10W 10W 10W CH 4 CH 3 CH 2 CH 1 OUTPUT 10W 10W 10W 10W 10W 10W 10W 10W Speaker Out...

Page 10: ... is emergency DC terminal DC 24V When something happens to AC power DC power automatically operates Input provides power to the device regardless of power switch Please check voltage and polarity 8 AC POWER REMOTE TERMINAL This terminal allows the amplifier to be turned on or off from a distance or other device 9 FAN VENTS Air flow is front to back Caution DO NOT block front or rear air vents ...

Page 11: ...2 CH 1 PGM INPUT CH 1 8Ω 70V 100V OUTPUT G 1 2 3 4 COM PRIORITY SW INPUT PRIORITY VOLUME DC INPUT 21V 27V MAX 60A AC POWER REMOTE CH 2 8Ω 70V 100V CH 3 8Ω 70V 100V CH 4 8Ω 70V 100V MIN MAX 100V 66 7Ω 70V 32 7Ω 34 6V 8Ω AC INPUT 100 240V 50 60Hz 140W SPEAKER CD PLAYER STEREO TUNER CASSETTE DECK DPA 150Q ...

Page 12: ... 8 8 7 176 7 8 7 8 8 7 176 7 8 7 8 8 7 176 0 0 A 5 16 1 1 58 VL 7 48 VL 7 48 0 0 0 0 8 5 VL 7 48 VL 7 48 0 0 0 0 8 5 VL 7 48 VL 7 48 0 0 0 0 8 5 VL 7 48 VL 7 48 0 0 0 0 7 8 7 8 8 7 176 8 5 G L L L 8 5 8 1 7 4 L 6 1 6 418 A 4 48 S0b L 8 5 74 5 8 5 8 1 7 4 L 6 1 6 418 A 4 48 S0b L L 8 5 74 5 L 8 5 8 1 7 4 L 6 1 6 418 A 4 48 S0b L L 8 5 74 5 8 5 8 1 7 4 L 6 1 6 418 A 4 48 S0b 8 L L 8 1 74 5 L L 8 1 4...

Page 13: ...Ω THD ASE17 1 8 Power Less than 0 2 S N 20kHz LPF Better than 100dB Frequency Response 1W 3dB 50Hz 20kHz Operating Temperature 10 C 40 C Power Source AC 100 240V 50 60Hz DC 24V Power Consumption 140W Weight Set 6 82kg 15 04lb Dimensions Set 482 W 88 H 367 D mm 18 98 W x 3 46 H x 14 45 D in Design and specification are subject to be changed for the improvement of product quality without pre notice ...

Page 14: ...DIGITAL POWER AMPLIFIER 12 DPA 150Q DIMENSIONS 34 367 440 482 88 ...

Page 15: ...ilable 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 given...

Page 16: ...Korean 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 13875 ARTESIA BLVD CERRITOS CA 90703 USA TEL 1 562 921 0313 FAX 1 562 921 0370...

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