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INSTALLATION & OPERATION GUIDE
MODEL
MODEL
OS-25
OS-25
Indoor/Outdoor Loudspeaker.
Niles Audio
Corporation
12331 S.W. 130 Street
®
Miami, Florida 33186
Tel: (305) 238-4373
Fax: (305) 238-0185
©2000 Niles Audio Corporation. DS00272ATW
B LENDING H IGH F IDELITY
Printed in Taiwan
®
AND A R CHITE C TURE
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CONGRATULATIONS INTRODUCTION Thank you for choosing the OS-25 Indoor/Outdoor Loudspeaker from Niles. With proper installation and operation, you'll enjoy years of trouble-free use. The OS-25 marries unparalleled listening satisfaction with the freedom to listen to music anywhere! You can use them indoors and outdoors (even on a boat). Niles manufactures the industry's most complete line of custom installation The extraordinary sonic performance of the OS-25 was achieved by harmoniz- components a
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™ Low Diffraction MicroPerf Aluminum Grille and Front Baffle FEATURES & BENEFITS ™ The aluminum MicroPerf grille of the OS-25 has hundreds of precisely sized perforations, creating an acoustically transparent grille. The aluminum construc- Precision Crossover tion resists oxidation enabling years of trouble-free operation in the harshest conditions. The front baffle is gently curved in a radius optimized for the best An electronic dividing network inside the cabinet precisely distributes the s
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Placing the OS-25 for the Best Sound Quality Make sure you are not blocking or reflecting the sound off of furniture or other objects. You should have a direct line of sight with the front of the speaker. To The OS-25’s dispersion pattern is very broad. The speaker is very sensitive and determine the best position, measure the distance between the ideal listening will handle a lot of amplifier power. This allows good sound quality over an position and the wall you plan to mount the speakers on.
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Connecting the Speaker INSTALLATION 1. Separate the two conductors of the speaker wire so that at least two inches of each conductor are free. Mounting the Bracket 2. Strip one half inch of insulation from the end of each conductor of the 1. Remove the bracket knobs and the bracket from the speaker. speaker wire. 2. Hold the bracket up to the mounting surface. The speaker can be mounted 3. If you have any connectors (gold pins or bananas) which you prefer to use, either horizontally or verticall
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3. Stand so you are the same distance from each speaker and listen to the rich- OPERATION ness of the bass and the loudness of the sound. 4. Turn off the amplifier and reverse the connections on one speaker only. Listening at Higher Volumes 5. Repeat the listening test with the same setting of the volume control. When Outdoors there are no walls to reflect and contain the sound. It requires more the sound has a richer bass and is slightly louder the speakers are working power to achieve a reason
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SPECIFICATIONS PLEASE FILL OUT THE WARRANTY REGISTRATION CARD ON THE REVERSE SIDE, Recommended Amplifier Power DETACH, AND MAIL TO: Five to one hundred fifty watts per channel Niles Audio Corporation Nominal Impedance Warranty Registration Dept. 4 Ohms P.O. Box 160818 Miami, Florida 33116-0818 Frequency Response 68 Hz to 21kHz, plus or minus 3 dB (on axis) Sensitivity 91 decibels for 2.83 volts of Pink Noise, measured at 1 meter on axis Wiring Requirements Sixteen to eighteen gauge 2-conduct
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WARRANTY REGISTRATION CARD LIMITED WARRANTY Model Purchased______________________________ _____ ________________ ________________________ Niles Audio Corporation ("NILES") warrants its outdoor loudspeaker products to the original purchaser to be free of manufacturing defects in material and workmanship for a period of two Serial Number_____________ ____________________ __________________________________________ years from date of purchase. Date Purchased (month/day/year)_______ _________________
