Mar 05, 2012 . The AR-3a was Acoustic Research´s High-end speaker and customers had to pay around 500$ to buy a pair, a fortune at the time. In the manual (see below), the company describes the AR-3a as “the best home speaker system we know how to make” and it is even today an impressing vintage speaker.The AR-3a had to comply with highest expectations, as …
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Acoustic Research – AR – AR3a crossover schematic – improved version. ATC – specs, specifications, data, parameters, frequency response, impedance, watts, harmonic distortion –. ATC SM75-150 – ATC SM75-150 / ATC SM75-150 page2. ATC SM75-150S – ATC SM75-150S. ATC SB75-234 – ATC SB75-234.
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Dimensions: 610 x 343 x 275mm. Weight: 14.4kg. Downloads. instruction/owners manual - Adrian Williams. spec sheet - Adrian Williams. Acoustic Research Loudspeakers. AR-33BX. AR-35BX. AR-44BX. AR-48S. Comments. User login. Login. Username or e-mail: * Password: * ... This website is not affiliated with or sponsored by Acoustic Research. To ...
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AR-9 : 1978 : 1982 -2x12" 8" 1.5" Cone/Dome .75" Dome : 28-30K ± 3db: 87 db : 200/1200/7000hz 15-400 w 3.2-4 ohms: 52.75x15x15 130.0 lbs
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Aug 22, 2012 . It was actually quite a nice sounding speaker, but the relatively high price ($159 ea. in 1976) for a speaker with a 3dB down point no better than an AR-6 and the difficult-to-place LST-type cabinet limited its commercial success." 7/30/12: Add'l specs: Dimensions 14 3/16 x 21 x 7 3/4" HWD. Weight 25 lb ea.
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With 1200 watts of power, a 12" best-in-class wireless subwoofer, and integrated, discrete height speakers in the sound bar and surrounds, Cinema 1200 brings decades of professional cinema acoustic research to your home with the same power, dynamics, and detail as the movie theater.
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Boston Acoustic speakers are well-known for their ability to recreate an accurate stereo image that increases realism and enjoyment. The slim profile of the A70 not only makes it easier for you to place the speaker unobtrusively in a room; more important from a music lover's point of view, the dimensions of the cabinet minimize unwanted sounds that would ordinarily muddy the …
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Aug 30, 2016 . Dynaco A35 Speakers. Legendary Dynaco A35 speakers arrived today in mint condition, this is one speaker that I have read plenty about and have yet to experience until today. Most of the time I hear more about the Dynaco A25's that are bass reflex, the A35's are acoustic suspension in a larger cabinet. I prefer acoustic suspension speakers due ...
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SAUV II configuration Platform: SAUV II Developer: Autonomous Undersea Systems Institute Manufacturer: Falmouth Scientific, Inc Commercial Operator: AUV Associates Summary. AUVA operates a fleet of three SAUV’s. The SAUV II is a solar-powered autonomous vehicle capable of operating on the surface or at water depths up to 500 meters.
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To establish an accurate sea ice model is a tremendous challenge in Arctic acoustic research. Regarding this matter, a multilayered porous sea ice model is …
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Upward- and downward looking acoustic digital velocity log improves dead-reckoning accuracy. Onboard sensors include water turbidity, water temperature and conductivity, side-scan sonar, and downward-looking camera. Status: The Mk 18 Mod 1 Swordfish UUV achieved full operational capabilities (FOC) in 2008. Follow-on block upgrades will combine two separate …
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Dimensions (H x W x D): 457 x 292 x 197 mm (18" x 11-1/2" x 7-3/4") Weight: 7,3 kg (16 lbs) Cabinet Finish: wood grain vinyl finish over non-resonant particle board
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Acoustic Research AR-3a The AR-3a is a three-way speaker and measures approximately 25” x 14” x 11½ ” inches and weigh about 46lbs each. It´s cabinet is made of real walnut veneer, grills are mostly cream colored. Each speaker has a 12 inch woofer, a dome midrange and a ¾ inch dome tweeter.
Fundamentals of acoustics 41. ear is able to detect sounds with frequencies from 20 Hz to 20,000 Hz. Sound characterised by frequencies between 1 and 20 Hz is called infrasound and is not considered damaging at levels below 120 dB.
The Boston Acoustic A70 is a highly accurate reproducer of music. In addition to faithfully recreating the full audible range of music, the A70 can image more accurately than most speakers offered at any price. An accurate stereo image increases realism.