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gptkbp:instance_of
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gptkb:sound_system
|
|
gptkbp:application
|
home theater
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gptkbp:arcade_cabinet
|
MDF
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gptkbp:availability
|
discontinued
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gptkbp:bass_reflex
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not bass reflex
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gptkbp:brand
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gptkb:Acoustic_Research
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gptkbp:collectibility
|
sought after by collectors
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gptkbp:color_options
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black, walnut
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gptkbp:compatibility
|
various amplifiers
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gptkbp:connectivity
|
bare wire, banana plugs
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gptkbp:cooking_method
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gptkb:textiles
|
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gptkbp:crossover
|
800 Hz
first-order crossover
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gptkbp:design
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gptkb:Henry_Kloss
wood veneer finish
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gptkbp:design_philosophy
|
focus on sound quality
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gptkbp:dimensions
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24 x 14 x 12 inches
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gptkbp:driver
|
12-inch woofer
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gptkbp:frequency
|
40 Hz to 20 k Hz
|
|
gptkbp:historical_context
|
1960s audio revolution
|
|
gptkbp:historical_significance
|
important in audio history
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
AR-2 loudspeaker
|
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gptkbp:impedance
|
8 ohms
|
|
gptkbp:influenced_by
|
gptkb:AR-1_loudspeaker
|
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gptkbp:influences
|
modern loudspeaker design
|
|
gptkbp:interior_features
|
sealed
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gptkbp:legacy
|
pioneered acoustic suspension technology
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gptkbp:maintenance
|
easy to maintain
|
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gptkbp:manufacturer
|
gptkb:Acoustic_Research
|
|
gptkbp:market
|
home audio
|
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gptkbp:modifications
|
can be upgraded
|
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gptkbp:notable_features
|
Acoustic suspension design
|
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gptkbp:number_of_stages
|
wide soundstage
|
|
gptkbp:performance
|
excellent performance
|
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gptkbp:power_consumption
|
15 watts RMS
|
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gptkbp:price
|
$150 per pair
|
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gptkbp:product_quality
|
high-quality components
|
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gptkbp:production_years
|
1961-1970
|
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gptkbp:related_products
|
gptkb:AR-4x_loudspeaker
|
|
gptkbp:reputation
|
renowned reputation
|
|
gptkbp:responds_to
|
smooth treble
|
|
gptkbp:reviews
|
generally positive
|
|
gptkbp:sensitivity
|
87 d B
|
|
gptkbp:social_media
|
1-inch soft dome
|
|
gptkbp:sound
|
deep bass
natural sound
balanced sound profile
|
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gptkbp:sound_design
|
innovative acoustic design
|
|
gptkbp:successor
|
AR-2a
|
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gptkbp:target_audience
|
audiophiles
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gptkbp:type
|
passive loudspeaker
|
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gptkbp:usage
|
stereo systems
|
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gptkbp:user_base
|
loyal user base
|
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gptkbp:user_experience
|
positive user experience
|
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gptkbp:user_reviews
|
highly rated
|
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gptkbp:weight
|
30 lbs
|
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gptkbp:year_established
|
gptkb:1961
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gptkbp:bfsParent
|
gptkb:Acoustic_Research
|
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gptkbp:bfsLayer
|
7
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