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Niles Audio OS7.3 manual

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  • Page 1

    INST ALLA TION GUIDE OS 7 . 3 OS 6 . 3 OS 5 . 3 FOR USE IN DISTRIBUTED AUDIO OR HOME THEA TER SYSTEMS INDOOR/OUTDOOR WEA THERPROOF LOUDSPEAKERS[...]

  • Page 2

    Thank you for choosing Niles OS Indoor/Outdoor Loudspeakers . With proper installa tion and operation, you’ll enjo y years of trouble-free use. Niles manufactures the industry’ s most complete line of custom installation components and accessories for audio/video systems. T o see the complete Niles product assortment, visit us on the Internet a[...]

  • Page 3

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 INTROdUCTION Niles once again raises the bar . With our first OS Indoor/Outdoor models, we revealed a radical new understanding of loudspeaker capabilities. Niles original OS Indoor/Outdoor Loudspeakers are constantly praised for their ability to deliver exemplary reliability and outsta[...]

  • Page 4

    2 FEA TURES ANd BENEFITS LIMITEd LIFETIME W ARRANTY We engineer bulletproof reliability into all OS loudspeakers and back them up with our industry- leading Limited Lifetime Warranty INTEGRA TEd WOOFER/BAFFLE ASSEMBL Y Increases the woofer cone-area to cabinet-width ratio for enhanced bass output. MICA-FILLEd POL YPROPYLENE WOOFER CONE Reduces brea[...]

  • Page 5

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 3 RIGId, ACOUSTICALL Y -INERT CABINET Prevents transmission of unwanted vibrations for clean and dynamic bass response. ALL-WEA ThER vERSA TILITY Reduces installation limitations to provide grea t sound from the beaches of Miami to the harsh winters of Minneapolis. hOME ThEA TER APPLICAB[...]

  • Page 6

    e a d d d b b c g g f h e P ARTS GUIdE 4 Figure 1. OS .3 Series Parts Guide a . Mounting Bracket b . Nail Hole c . Wire Hole d . Screw Hole e . Bracket Knob f . Grille g . Cabinet h . Shelf Stand[...]

  • Page 7

    i j NOTE: Bracket and Shelf Stand are used depending upon installation requirements. See INST ALLA TION on pa ge 14. NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 5 Figure 2. OS .3 Series Parts Guide (continued) i . Binding P osts j . Threaded Insert (1/4"-20 Thread size)[...]

  • Page 8

    TECh TIP Wire size is expressed by its AWG (American Wire Gauge) number – the lower the number , the larger the wire. For example, 12 AWG is physically larger than 14 AWG. INST ALLA TION CONSIdERA TIONS TOOLS ANd MA TERIALS REqUIREd   ?[...]

  • Page 9

    Figure 3. Wiring directly from a receiver or amplifier Figure 4. Incorporating a volume control NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 RECOMMENdEd AMPLIFIER POWER For optimum performance, we recommend amplifiers with the following power ratings:   For the OS 5.3 loudspeaker , 5 to 100 W per channel  [...]

  • Page 10

    Speaker Placement Zone Speaker Placement Zone 10' 5' 10' Figure 5. Illustration depicts the optimum placement zone for a listening distance of 10 feet. PLACING LOUdSPEAkERS FOR ThE BEST SOUNd qUALITY (CONTINUED) When using more than one pair , it is usually best to alterna te a left channel and then a right channel, so that you ha ve[...]

  • Page 11

    Figure 6. Placement for more bass output. Figure 7. Placement for less bass output. NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 Y ou can control the loudspeaker’ s bass output by placement. This is called the boundary effect. Y ou will get more bass response by mounting the loudspeaker directly to a wall or other flat surface ([...]

  • Page 12

    Figure 8. The OS loudspeakers can be mounted three ways. MOUNTING METhOdS (CONTINUED) SAFETY FIRST! Be careful to use hardware that is designed for the surface you are mounting to. The OS 5.3 loudspeaker with the bracket weighs 5-1/2 pounds. The OS 6.3 loudspeaker with the bracket weighs 6-1/2 pounds. The OS 7.3 loudspeaker with the bracket weighs [...]

  • Page 13

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 11 P AINTING ThE LOUdSPEAkER The enclosure, the brackets, and the grilles of the loudspeaker can all be painted to match the surroundings. Because we want you to preser ve the acoustic qualities of the grille, please paint the grille according to the grille painting instructions. Make su[...]

  • Page 14

          ?[...]

  • Page 15

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 P AINTING ThE GRILLE The grille is important to the sound of the loudspeaker . Do not fill the holes of the grille with paint. The grille is constructed of aluminum with a perfectly-even powder coat overall. This powder coat is an ideal primer . If you are using a spray paint, use two t[...]

  • Page 16

    INST ALLA TION MOUNTING ThE BRACkET (IF A TT AChING ThE LOUdSPEAkER TO A W ALL, CEILING, BEAM, OR OThER SOLId STRUCTURE)     [...]

  • Page 17

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 A TT AChING ThE FOOT (IF USING ThE LOUdSPEAkER IN FREE-ST ANdING MOdE)    ?[...]

  • Page 18

    CONNECTING ThE LOUdSPEAkER (CONTINUED)      [...]

  • Page 19

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373      ?[...]

  • Page 20

    18 SPECIFICA TIONS OS 7.3 Loudspeaker Driver Complement • 7" mica-lled polypropylene woofer • 1" Ultrasilk dome tweeter with fluid cooling Recommended Amplifier Power 5 to 150 watts per channel Nominal Impedance 8 ohms Frequency Response 65 Hz to 21 kHz, +/- 3 dB Sensitivity 91 dB with 2.83 V pink noise input, measured at 1 meter[...]

  • Page 21

    NILES AUDIO CORPORA TION – 1-800-BUY -HIFI – 305-238-4373 NOTES 19[...]

  • Page 22

    20 Niles Aud io Corporation (“NILES”) warra nts to the ori ginal retail purchaser only that this product wil l be free o f manufacturing defects in material and workmanship for the following periods and subject to the limitations and exclusions set forth below: Lifetime Warranty All Passive Loudspeaker Products (those not requiring AC or batter[...]

  • Page 23

    W ARRANTY REGISTRA TION CARd Model Purchased _________________________________________________________ Serial Number ___________________________________________________________ Date Purchased (month/day/year) _____________________________________________ Dealer Name and Location __________________________________________________ ___________________[...]

  • Page 24

    Niles Audio Corporation 12331 S.W . 130 Street Miami, Florida 33186 1-305-238-4373 1-800-BUY -HIFI – www .nilesaudio.com ©2009 Niles Audio Corporation. All rights reserved. Niles, the Niles logos, UltraSilk and Blending High Fidelity and Architecture are registered trademarks of Niles Audio Corporation. All other trademarks are the property of t[...]