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Operation Manual

Public Address Power Amplifier

PA-6312/6324/6336/6348

* Rack mount products in the Western Hemisphere(North America, South America,

and the Caribbean) do not have handles installed due to customer preference.

Summary of Contents for PA-6312

Page 1: ... Manual Public Address Power Amplifier PA 6312 6324 6336 6348 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: ... the device To disconnect the device from power separate AC input cable from inlet or unplug the AC Cord The socket outlet shall be installed near the equipment and shall be easily 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 u...

Page 3: ...g 2 Installation Environment 2 Important Safety Instructions 2 Features 3 Accessories 3 Operation 3 Front Panel 4 Rear Panel 6 Connecting Speakers 7 Applications 8 Block Diagram 9 Specifications 10 Service Procedures 12 Schematic 12 Parts List 12 Variations and Options 12 Warranty 12 ...

Page 4: ...registers stoves or 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 a...

Page 5: ... BACKUP Emergency battery backup for unexpected AC power failure SLIM DESIGN COMPACT SIZE Streamlined design fits in a compact 3RU space Accessories One detachable AC power cord and XLR cord are provided for use with this product Operation Operation Make certain that speakers and input sources are properly connected before switching on Keep volume levels turned down before switching on NOTE The sy...

Page 6: ...he unit is not operating normally This is typically due to overheating or power limiting Please check the Input and Output condition of the amplifier 3 POWER LED When the unit is powered on the Power LED will glow steadily 4 OUTPUT LEVEL INDICATOR These three LEDs indicate the amplifier s output status The 40dB LED indicates the presence of audio signal at the amplifier s output The 10dB LED indic...

Page 7: ...kwise decreases the level 3 FAN VENTS These vents provide hot air flow out of the unit It is important to keep them free of obstructions to prevent the unit from overheating It is also important to operate the unit in a dust free environment 4 AC POWER INPUT Connect the supplied standard AC input cable here 5 FUSE HOLDER This holder contains the AC overload protection fuse If the fuse has blown ou...

Page 8: ...jacks are for the input of audio signal 8 GROUND LIFT SWITCH This switch provides for connection or disconnection of the amplifier s ground to AC earth ground to prevent noise from ground loops Under most circumstances this switch should be set to FRAME position 9 DC INPUT TERMINALS These terminals are provided for the connection of backup battery Connect a 24VDC 100A battery source to these termi...

Page 9: ... to the COM terminal For high voltage distributed systems connect with matching transformer to the COM and either B or A terminals Be certain that the total impedance does not equal less than the rated impedance The impedance and output voltage are as follows 4Ω OUTPUT COM A B Countries USA CANADA Associated Version EC Associated JAPAN Version Impedance Low High B High A Low High B High A Output 4...

Page 10: ...V 10 2 FRAME FLOAT GROUND LIFT www inter m com DUCK P PWR CH1 CH2 DUCK P PWR CH3 CH4 CH5 CH6 CH7 CH8 CH9 LINE IN MIC IN L R R L R L 2 1 AUX 1 2 PRIORITY DC INPUT 24V INSERT REC OUT MASTER 2 1 SUB OUT OUTPUT INPUT INPUT LINE IN MIC IN LINE IN MIC IN LINE IN MIC IN LINE IN MIC IN LINE IN MIC IN LINE IN MIC IN LINE IN MIC IN LINE IN MIC IN PA 6312 6324 6336 6348 PB 6207 BATTERY IN AC IN PP 6213 CDP M...

Page 11: ...PUBLIC ADDRESS POWER AMPLIFIER 9 PA 6312 6324 6336 6348 Block Diagram Block Diagram PA 6312 PA 6324 6336 6348 ...

Page 12: ... Impedance 1V 10kΩ Balanced Output Voltage Impedance 4Ω 22V 4Ω 31V 4Ω 38V 4Ω 43 8V 41Ω 70V 21Ω 70V 13 6Ω 70V 10 2Ω 70V 83Ω 100V 42Ω 100V 27 8Ω 100V 20 8Ω 100V Operating Temperature 10 C 40 C 14 F 104 F Power Source 100 120VAC or 220 240VAC 50 60Hz 24VDC Supplied AC mains transformer depends on country requirements Power Consumption 1 8 power 130W 450W 450W 600W Weight SET 14kg 30 8lb 19kg 41 9lb 1...

Page 13: ...PUBLIC ADDRESS POWER AMPLIFIER 11 PA 6312 6324 6336 6348 440 280 132 482 DIMENSIONS ...

Page 14: ...ist is 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 f...

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Page 16: ...pany 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 Home Page...

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