Руководство по эксплуатации Southwestern Bell Speaker CM660

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I N S T A L L A T I O N I N S T R U C T I O N S
®
CM860 & CM660 PROMMERCIAL SPEAKERS
S A F E T Y A G EN CY C O M P LI A N CE
I N TR O D U C TI O N
®
The Prommercial CM860 and CM660 are designed for a wide range of
Sound Advance CM860 Speakers
commercial applications. When properly installed, this product will
provide years of high quality sound reproduction.
UL-2043: Suitable for use in air-handling spaces.
To obtain the full potential of this Sound Advance speaker, please read
NFPA-70: 2002

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F e at ur e I d en t i fi c a t i o n CM860 & CM660 PROMMERCIAL SPEAKERS Back Can Woofer ® RotoLock mounting Tweeter screws (4 places) Tap selector Cover plate Strain relief Input connector Seismic tab ® RotoLock clamp (4 places) 2

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DISTRIBUTED AUDIO PLACEMENT WI RE GAUG E — 8 O HM SYSTEM When using the CM860 and CM660 in an 8 ohm system the total wire The Sound Advance Prommercial series speakers possess extremely resistance should be less than 10% of the speaker impedance. The smooth and predictable off-axis frequency response. The chart below CM860 and CM660 nominally 8 ohms impedance, so your total wire shows how far apart the speakers can be placed in a distributed audio resistance should be no more than 0.8 ohms. syst

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I N S T A L L A T I O N I N S T R U C T I O N S CM860 & CM660 PROMMERCIAL SPEAKERSS Step 4 Step 1 Once all the wires are terminated. Plug the green input connector into Cut a hole in the drywall using the the back of the speaker. supplied cutout template. NOTE: For drop-ceiling instructions refer to page 5. Step 2 Remove the speaker from the packaging, open the terminal cover plate door and remove the green input connector. Step 3 Connect the wires from your amplifier to the input connector.

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I N S T A L L A T I O N I N S T R U C T I O N S D R O P CE IL IN G I NS T A LLA T IO N CM860 & CM660 PROMMERCIAL SPEAKERS CM860 & CM660 PROMMERCIAL SPEAKERS The included C-bracket and tile support rails should be used in all suspended ceiling installations. The C-bracket and tile support rails can also be used in installations when the speakers are mounted into material that will not support their weight. Insert the two tile support rails and C-bracket through the hole you have cut. placing t

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9.31" 8.48" 9.47" 12.00" S P E C IFIC A T IONS Sound Advance 9.95" Prommercial CM860 ARCHITECTURAL SPECIFICATIONS The loudspeaker shall be of the two way type comprising a single flush mount enclosure containing one 8" (203mm) low frequency transducer and one coaxially mounted 1" (25mm) pivoting high frequency transducer. Frequency response shall be 50Hz – 20kHz. Total power handling shall be 70 watts RMS and 140 watts program. Sensitivity measured with 2.83 volts input at 1 meter on axis avera

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7.50" 6.71" 7.67" 9.75" S P E C IFIC A T IONS SOUND ADVANCE 8.21" Prommercial CM660 ARCHITECTURAL SPECIFICATIONS The loudspeaker shall be of the two way type comprising a single flush mount enclosure containing one 6-1/2" (165mm) low frequency transducer and one coaxially mounted pivoting 3/4" (19mm) high frequency transducer. Frequency response shall be 65Hz – 20KHz. Total power handling shall be 70 watts RMS and 140 watts program. Sensitivity measured with 2.83 volts input at 1 meter on axis

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TECHNICAL ASSISTANCE AND SERVICE The Technical Assistance Department at Sound Advance is available at (800) 592-4644 or (949) 492-5449 to answer any questions concerning the operation and installation of your speakers between the hours of 7:00 AM and 5:00 PM Pacific time, Monday through Friday, except holidays. In the event your unit should need repair or service, you may return the unit to your authorized dealer or use the following guidelines: 1. Be prepared to state the model number and / or