Niles OS5.3Si Specification Sheet Download Page 2

INDOOR/OUTDOOR 

LOUDSPEAKER

WOOFER TECHNOLOGY

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

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

Butyl rubber cone surround damps resonance and provides exceptional durability

Dual voice coils deliver both left and right channels from one speaker

TWEETER TECHNOLOGY

Stereo Imaging tweeter array directs the high frequency sounds from both the right and left
channels into a space from one speaker

Dual 1" UltraSilk™ domes with fluid-cooling and ultra-wide dispersion for clear and detailed high-
frequencies

SPECIFICATIONS

Impedance: 8 ohms per channel, wired in stereo or 4 ohms with both channels wired together

Recommended amplifier power: 5W to 100W per channel

Frequency response: 85 Hz-21 kHz +/-3dB

Sensitivity: 90dB for 2.83V pink noise

Dimensions (includes bracket): 12" high x 7-7/16" wide x 7-3/4" 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

STEREO INPUT “SI” 

Provides stereo sound from a single speaker

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

INTEGRATED MOUNTING BRACKET

Provides a variety of secure, quick and easy mounting solutions

TAPERED SHAPE

Facilitates mounting in corners and under eves

DUAL INVERTED GOLD PLATED 5-WAY BINDING POSTS

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

OS5.3Si

Color Stock 

Number

White FG00998

Black 

FG00999

Technology

Details

NILES AUDIO CORPORATION

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

www.nilesaudio.com

NAOS5.3SIPDF

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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