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Loudspeaker enclosures range in size from small "bookshelf" speaker cabinets with 4-inch (10 cm) woofers and small tweeters designed for listening to music with a hi-fi system in a private home to huge, heavy subwoofer enclosures with multiple 18-inch (46 cm) or even 21-inch (53 cm) speakers in huge enclosures which are designed for use in ...
A 7.5 cm diameter dual voice coil from a subwoofer driver. A voice coil (consisting of a former, collar, and winding) is the coil of wire attached to the apex of a loudspeaker cone. It provides the motive force to the cone by the reaction of a magnetic field to the current passing through it.
From about 1900 to the 1950s, the "lowest frequency in practical use" in recordings, broadcasting and music playback was 100 Hz. [9] When sound was developed for motion pictures, the basic RCA sound system was a single 8-inch (20 cm) speaker mounted in straight horn, an approach which was deemed unsatisfactory by Hollywood decisionmakers, who hired Western Electric engineers to develop a ...
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That year, Harley-Davidson, fearful of the inroads in the US market made by the Virago and other new Japanese cruiser-style motorcycles, pushed for a tariff on imported bikes over 700 cc. [1] [2] Yamaha replaced the 750 cc engine with a 699 cc version to avoid the tariff, while the 920 cc engine grew to 981 cc (XV1000), and later 1063 cc (XV1100).
The Yamaha T-150 is an underbone model manufactured by Yamaha Motor Company since 2015. It is marketed under the names Exciter 150 / 155 in Latin America, Thailand and Vietnam, Sniper 150 MXi in the Philippines and Singapore, Jupiter MX/MX King 150 in Indonesia and Iran, and Y15ZR / Y16ZR in Malaysia.