Specifications - Niles AT8000 Installation & Operating Manual

Specifications

Model AT8000
Driver Compliment
WOOFER — 8" Interlaced carbon/glass fiber
cone with an inverted dust cap, butyl rubber
suspension and a custom construction debris
screen
MIDRANGE — 1-1/2" fluid-cooled tri-
laminate hyperbolic dome with a NDFE 35
neodymium, high magnetic flux motor struc-
ture and distortion canceling balanced drive
TWEETER — 1" fluid-cooled tri-laminate
hyperbolic dome in a zero diffraction swivel-
ing enclosure with a NDFE 35 neodymium,
high magnetic flux motor structure and
distortion canceling balanced drive
Crossover
Computer-optimized, Linkwitz-Riley filters
with premium components and 4 increment
(-2dB; Flat; +2dB; +4dB) Bass, Midrange, and
Treble controls
Design Principle
Infinite baffle for large and varying air
volumes
Recommended Amplifier Power
Twenty to Two Hundred watts per channel RMS
Nominal Impedance
8 Ohms (4 Ohms minimum)
Frequency Response
30 Hz to 21,000 Hz, plus or minus 3dB (on axis)
Sensitivity
89 decibels for 2.83 volts of Pink Noise, mea-
sured at 1 meter on axis
Maximum Sound Pressure Level
112dB
Overall Exterior Frame Dimensions
11" x 18-3/8"
Depth Behind Wall
3-1/8" (Assumes 1/2" drywall)
Wall Cut-Out Dimensions
9-3/4" x 17-1/4"
Wiring Requirements
We recommend 16 to 18 gauge for up to 80
feet, 14 gauge for up to two hundred feet.
Connectors accommodate 8 to 22 gauge wire.
18
Model AT8200
Driver Compliment
WOOFER — 8" aluminum/urethane cone
with a high temperature aluminum voice coil
former, an inverted dust cap, a butyl rubber
suspension and a custom construction debris
screen
MIDRANGE — 1-1/2" fluid-cooled aluminum/
urethane hyperbolic dome with a NDFE 35
neodymium, high magnetic flux motor struc-
ture and distortion canceling balanced drive
TWEETER — 1" fluid-cooled aluminum/
urethane hyperbolic dome with a NDFE 35
neodymium, high magnetic flux motor struc-
ture and distortion canceling balanced drive
Crossover
Computer-optimized, Linkwitz-Riley filters
with premium components and 4 increment
(-2dB; Flat; +2dB; +4dB) Bass, Midrange, and
Treble controls
Design Principle
Infinite baffle for large and varying air
volumes
Recommended Amplifier Power
Twenty to Two Hundred watts per channel RMS
Nominal Impedance
8 Ohms (4 Ohms minimum)
Frequency Response
30 Hz to 21,000 Hz, plus or minus 3dB (on axis)
Sensitivity
89 decibels for 2.83 volts of Pink Noise, mea-
sured at 1 meter on axis
Maximum Sound Pressure Level
114dB
Overall Exterior Frame Dimensions
11" x 18-3/8"
Depth Behind Wall
3-1/8" (Assumes 1/2" drywall)
Wall Cut-Out Dimensions
9-3/4" x 17-1/4"
Wiring Requirements
We recommend 16 to 18 gauge for up to 80
feet, 14 gauge for up to two hundred feet.
Connectors accommodate 8 to 22 gauge wire.