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Pioneer DJ is a brand of DJ products, including media players and DJ software controllers, turntables, DJ mixers, headphones, effects units, and loudspeakers. Originally part of Pioneer Corporation , the company became independent in 2014 as Pioneer DJ Corporation, and has produced numerous industry-standard DJ products. [ 1 ]
Although the Rectilinear speakers were distributed through a nationwide network of up to 400 dealers, most of their sales was generated on the East Coast. [26] Distributor in Canada was H Roy Gray Ltd., 14 Laidlaw Blvd., Markham, Ontario. [27] International and military sales were offered by Royal Sound Co., 409 North Main St., Freeport, New ...
DALI A/S is a Danish manufacturer of high-end loudspeakers. "DALI" is an acronym for Danish Audiophile Loudspeaker Industries.The company was founded in 1983 by Peter Lyngdorf, as an attempt to comply with the still increasing demands on audio quality from the Hi-Fi community.
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 ...
Peter W. Belt (1930-17 February 2017) was a British manufacturer of unusual "treatments" to be applied to hi-fi equipment by audiophile enthusiasts. [1] [2] His products, sold through his company PWB Electronics, included the £500 "quantum clip" [3] that consisted of a crocodile clip with a short length of wire attached, and £15 "morphic link paper clips", which were paper clips that Belt ...
[4] [2] Home cinema 5.1 surround sound audio systems use a crossover that separates out the very-low frequency signal, so that it can be sent to a subwoofer, and then sending the remaining low-, mid- and high-range frequencies to five speakers which are placed around the listener. In a typical application, the signals sent to the surround ...
Pioneer HDJ-1000. They are tightly closed dynamic headphones. Their impedance is 40 Ohms, with a maximum input of 3,500 mW and an output sound level of 107 dB/mW. The speaker unit type is a 50 mm dome. Connection is via a gold-plated 3.5 mm 3P mini plug and a 3.94 ft long single-coiled cable (approx. 9.84 ft when straight). The HDJ-1000 ...
A late 19th-century speaking trumpet used by firefighters A small sports megaphone for cheering at sporting events, next to a 3 in (8 cm) cigarette lighter for scale. From the Ancient Greek era to the nineteenth century, before the invention of electric loudspeakers and amplifiers, megaphone cones were used by people speaking to a large audience, to make their voice project more to a large ...