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gptkbp:instance_of
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gptkb:sound_system
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|
gptkbp:arcade_cabinet
|
particle board
|
|
gptkbp:available_in
|
stereo pairs
|
|
gptkbp:brand
|
many speaker manufacturers
|
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gptkbp:built
|
solid build quality
|
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gptkbp:color
|
gptkb:black
|
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gptkbp:cooking_method
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gptkb:textiles
|
|
gptkbp:crossover
|
800 Hz
first-order crossover
|
|
gptkbp:design
|
classic design
|
|
gptkbp:designed_by
|
gptkb:Henry_Kloss
|
|
gptkbp:designed_for
|
music listening
|
|
gptkbp:dimensions
|
24 x 14 x 12 inches
|
|
gptkbp:discontinued
|
1970s
|
|
gptkbp:driver
|
12-inch woofer
|
|
gptkbp:finish
|
wood veneer
|
|
gptkbp:frequency
|
40 Hz to 20 k Hz
|
|
gptkbp:historical_significance
|
pioneered affordable high-fidelity speakers
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
AR-7 loudspeaker
|
|
gptkbp:impedance
|
8 ohms
|
|
gptkbp:influenced_by
|
AR-3a
|
|
gptkbp:interior_features
|
sealed
|
|
gptkbp:is_compared_to
|
AR-2ax
|
|
gptkbp:is_compatible_with
|
various amplifiers
|
|
gptkbp:is_reviewed_by
|
Stereo Review
|
|
gptkbp:launch_price
|
$150 per pair
|
|
gptkbp:legacy
|
in modern speaker designs
influenced modern speaker design
|
|
gptkbp:manufacturer
|
gptkb:Acoustic_Research
|
|
gptkbp:marketed_as
|
high fidelity speaker
|
|
gptkbp:notable_awards
|
Best Buy award from Stereo Review
|
|
gptkbp:notable_features
|
high-quality sound reproduction
|
|
gptkbp:notable_users
|
music enthusiasts
|
|
gptkbp:number_of_stages
|
wide soundstage
|
|
gptkbp:power_consumption
|
50 watts
|
|
gptkbp:power_supply
|
20 to 100 watts
|
|
gptkbp:range
|
good dynamic range
|
|
gptkbp:responds_to
|
smooth treble
|
|
gptkbp:sensitivity
|
87 d B
|
|
gptkbp:social_media
|
1-inch dome tweeter
|
|
gptkbp:sound
|
deep bass
natural sound
|
|
gptkbp:sound_design
|
acoustic suspension
|
|
gptkbp:successor
|
AR-4x
|
|
gptkbp:target_audience
|
home audio enthusiasts
|
|
gptkbp:target_market
|
audiophiles
|
|
gptkbp:type
|
bookshelf speaker
|
|
gptkbp:used_in
|
recording studios
home audio systems
|
|
gptkbp:user_reviews
|
generally positive
|
|
gptkbp:weight
|
25 lbs
|
|
gptkbp:year_established
|
gptkb:1967
|
|
gptkbp:bfsParent
|
gptkb:Acoustic_Research
|
|
gptkbp:bfsLayer
|
7
|