Niles HD8.3 Specification Sheet page 2

8" In-Wall Loudspeakers
HD8.3
Model Stock Number
HD8.3R FG00888
HD8.3 FG00887
HD8.3 requires 8 Series Bracket
Kit for installation. Use FG00321
or FG00899 (sold separately)
HD8.3R includes everything
required for installation
Technology
PIVOTING RATCHETING TWEETER
Enable installers to precisely adjust the angle of the tweeter for optimum coverage
ADVANCED MATERIAL SCIENCE
Elevates performance of sub component parts like woofer cones, tweeter diaphragms and crossover components
SOPHISTICATED MOTOR AND MAGNETIC DESIGN
Including vented pole pieces and High BL magnets for deep bass response
IMPEDANCE MANAGEMENT
Selectable 4 ohm or 8 ohm impedance lets installers optimize the system design
ACOUSTIC FINE TUNING
Bass and treble controls optimize system sound for every acoustical environment
ANTI-RESONANT WAVE-BRACING TECHNOLOGY
Prevents transmission of woofer vibrations to the baffle and into the drywall for clear and dynamic bass response
Details
HOME THEATER SPECIFIC MODELS
Deliver voice-matched cinema performance and are compatible with all HD High Definition models
SNAP-IN SPEAKER-BAFFLES
Greatly reduces installation time and cost
MODULAR MOUNTING SYSTEM
Uses innovative mounting technique to simplify installation and ensure uniform contact with wall
BLACK BAFFLES
Deliver a seamless appearance after the speakers are installed and the grilles are in place
MICROPERF™ RUSTPROOF ALUMINUM GRILLES
Are acoustically transparent yet won't rust or discolor
DEBRIS SCREENS
Block unwanted debris such as fiberglass insulation, sheetrock chips, or other foreign matter from coming in contact with the woofer cone
NILES AUDIO CORPORATION
©2004 Niles Audio Corporation. All Rights Reserved. Niles and the Niles logo are registered trademarks of Niles Audio Corporation.
WOOFER TECHNOLOGY
I 8" Injection-molded TCC (talc, carbon, and ceramic-filled) polypropylene cone is extremely rigid to
reduce breakup and lower distortion
I Butyl rubber cone surround damps resonance and provides exceptional durability
High BL magnet structure with dual voice coils and vented pole piece insures powerful bass
I
response
I Dispersion stabilizer distributes midrange tones for clear off-axis sound
TWEETER TECHNOLOGY
Proprietary tweeter-adjustment mechanism ratchets in 1mm increments and then pivots for precise
I
aiming of high frequencies
1" Tri-laminate Teteron dome with fluid-cooling and ultra-wide dispersion for clear and detailed
I
high-frequencies
SPECIFICATIONS
I Impedance: 4 ohms or 8 ohms selectable
Recommended amplifier power: 10W to 150W
I
I Frequency response: 40Hz-21kHz +/-3dB
I Sensitivity: 91dB for 2.83V pink noise
I Frame dimensions: 10-3/16" x 14-1/4"
I Hole cutout dimensions: 9-1/8" x 13-1/8"
Depth behind wall: 3-5/8" (based on 1/2" drywall)
I
Warranty: Five-year limited
Shipping weight: 17 lbs.
12331 S.W. 130 Street, Miami, FL 33186 Tel: 800.289.4434 – www.nilesaudio.com NAHD8.3PDF