Руководство по эксплуатации Numark Industries NPA3300/NPA6600

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®
Professional Disc Jockey Products
NPA3300/NPA6600
PROFESSIONAL AMPLIFIER
OPERATING MANUAL
©2000 Industries http://www.numark.com

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NPA3300-NPA6600 Safety Information and Product Registration CAUTION 7. Ventilation - The appliance should be situated so that it’s location or position does not interfere with RISK OF ELECTRIC SHOCK DO NOT OPEN it’s proper ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar CAUTION: TO REDUCE THE RISK OF ELECTRIC surface that may block the ventilation opening; or, SHOCK DO NOT REMOVE ANY COVER. NO USER- placed in a built- SERVICEABLE PARTS INSIDE. REF

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NPA3300-NPA6600 WARNING: To reduce the risk of fire or electrical shock, do not expose this appliance to rain or moisture. Electrical equipment should NEVER be kept or stored in Unpacking / Setup: Please check your amplifier for any damp environments. damage after unpacking (before connecting) and contact your dealer in case of any related complaints. Take care SERVICE INSTRUCTIONS of choosing your installation place and the correct AC connection. If built into a case, be aware that the depth

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NPA3300-NPA6600 ® NPA3300/NPA6600 PROFESSIONAL AMPLFIER CONGRATULATIONS... Thank you for choosing a NUMARK power amplifier. These units are designed to provide a good combination of power, audio clarity, and reliable operation. The basic circuit has been kept as simple as possible to reduce the amount of components, thereby shortening the signal path, coloration and the chance of component failure. However, we opted to add what we regard as essential protection against overheating, short circuit

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NPA3300-NPA6600 Front Panel Diagram 23 6 1 5 4 1. Power Switch- Press the upper side to turn amplifier on; press the lower side to turn the unit off. 2. Status LEDs- The red Standby LED will light when the amplifier is turned on. It will stay lit about 3 seconds while the amplifier circuits stabilize. After that, the red LED will turn off and the green Normal LED will glow that amplifier is ready to operate. 3. Level controls- Rotate controls clockwise to increase volume. 4. Signal indicators-

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NPA3300-NPA6600 Rear Panel Diagram 8 13 7 10 9 12 11 14 7. Unbalanced inputs- Connect mixer outputs with ¼” input plugs for right and left channels. 8. Balanced inputs- Connect a balanced signal through XLR input connectors. These should be used for all long cable runs. Please note: Pin 1 Ground, Pin 2 Positive (+), Pin 3 Negative (-) 9. Stereo/Bridge Mode Switch- Bridged mono operation is easily achieved and gives you the output power of both channels on just one mono output. For successful

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NPA3300-NPA6600 SPECIFICATIONS Output power: NPA3300:2x150W@4 ohm, 2x100W@8 ohm, 1x280W@8ohm bridged NPA6600:2x300W@4 ohm, 2x200W@8 ohm, 1x480W@8 ohm bridged Input sensitivity: NPA3300 < 900mV NPA6600 < 1200mV Input impedance: 22kOhm (unsym) - 33kOhm (sym) Channel separation: >70dB@1kHz Frequency response: 10Hz ... 100kHz S/N ratio (JISA weighted): NPA3300: 115dB NPA6600: 117dB THD: <0.1% at rated power Damping factor: 100@8Ohm Dimensions: 482mmx 88mmx 450mm including handles Weight: NPA3300: 15

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® Professional Disc Jockey Products LIMITED PRODUCT WARRANTY 1. What is covered and for how long? NUMARK INDUSTRIES LCC ("NUMARK") warrants to the original purchaser that NUMARK'S DJ mixers and amplifiers are free from defects in material and workmanship under normal use and service for the period commencing upon the date of purchase from an authorized NUMARK dealer and continuing for the following period of time after that date for (2) Years. The warranty is extended to (3) Years with the com