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INDOOR/OUTDOOR 

LOUDSPEAKER

WOOFER TECHNOLOGY

Integrated woofer/basket assembly increases cone area to provide powerful bass output

7" Mica-filled polypropylene cone is extremely rigid to reduce breakup and lower distortion

Butyl rubber cone surround damps resonance and provides exceptional durability

TWEETER TECHNOLOGY

1" UltraSilk™ dome with fluid-cooling and ultra-wide dispersion for clear, detailed and extended
high-frequencies

SPECIFICATIONS

Impedance: 8 ohms

Recommended amplifier power: 5W to 150W

Frequency response: 65 Hz-21 kHz +/-3dB

Sensitivity: 91dB for 2.83V pink noise

Dimensions (includes bracket): 13-5/16" high x 8-3/16" wide x 
9-3/16" deep

Warranty: Two-year limited

OS Indoor/Outdoor Loudspeaker

INTEGRATED PATENT PENDING WOOFER/BAFFLE ASSEMBLIES

Increases woofer cone area which produces powerful bass from small enclosures

WEATHERPROOF ENGINEERING

Enables OS Loudspeakers to handle extreme hot, cold and moist environments.

ADVANCED MATERIAL SCIENCE

Elevates appearance and longevity of the cabinet and grille, plus enhances the performance of the woofers, tweeters and crossovers

ARCHITECTURAL FRIENDLY DESIGN

Delivers stellar acoustical performance yet tucks discretely away into corners and under eves

LOW DIFFRACTION GRILLE AND FRONT BAFFLE

Ensures that the sound waves emanating from the woofer and tweeter are not reflected by the surrounding parts of the speaker for precise
imaging and acoustical accuracy

RIGID, ACOUSTICALLY INERT CABINET

Prevents transmission of unwanted vibrations for clean and dynamic bass response

INTEGRAL WOOFER AND BAFFLE

Increases the woofer cone-area to cabinet-width ratio for enhanced bass output

ALL-WEATHER VERSATILITY

Reduces installation limitations to provide great sound from the beaches of Miami to the harsh winters of Minneapolis

HOME THEATER APPLICABILITY

Enables OS Loudspeakers to be used as left, center, right, or surround speakers in home theater systems

INTEGRATED MOUNTING BRACKET

Provides a variety of secure, quick and easy mounting solutions

TAPERED SHAPE

Facilitates mounting in corners and under eves

INVERTED GOLD PLATED 5-WAY BINDING POSTS

Repel moisture and ensure positive connections in virtually any conditions over long periods of time

STABLE SHELF PLACEMENT

Allows OS Loudspeakers to be used as traditional bookshelf speakers

OS7.3

Color Stock 

Number

White FG00990

Black 

FG00991

Technology

Details

NILES AUDIO CORPORATION

12331 S.W. 130 Street, Miami, FL 33186 Tel: 800.289.4434  – 

www.nilesaudio.com

NAOS7.3PDF

©2004 Niles Audio Corporation. All Rights Reserved. Niles and the Niles logo are registered trademarks of Niles Audio Corporation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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