H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 1/28 (2006.01) H04R 1/30 (2006.01) H04R 1/32 (2006.01) H04R 1/40 (2006.01) H04R 27/00 (2006.01)
Patent
CA 2072322
ABSTRACT A loudspeaker cabinet cluster comprising a plura- lity of loudspeaker cabinets which are pivotally connected with each other to adjust their splay angles vertically or horizontally and also to face the baffle boards of the loudspeaker cabinets axially to the desired listeners. The single loudspeaker cabinet includes an ordinary audio input for a single channel electrical audio signal. Each loud- speaker cabinet is a hollow quadrangular pyramidal body made of fibrous glass reinforced plastics and a baffle board is fitted integrally into a front opening of the loudspeaker cabinet. The baffle board has a large central opening for accommodating a speaker unit and a plurality of openings at each corner portion the baffle board. Each loudspeaker cabinet has a flat portion formed at a rear top portion thereof, a central opening provided at the flat portion thereof, and connecting metallic fittings fixedly inserted into the opening. Each loudspeaker cabinet also has a triangular metallic frame integrally provided around a front edge portion of the loudspeaker cabinet, the triangular metallic frame having a pair of right angled projections, each projection having a central small opening. A plurality of adjusting plates are mounted at the rear portions of the assembled loudspeaker cabinets, each adjusting piece having a number of small openings provided longitudinally through the adjusting plate at a given interval for allowing inser- tion of the projection for bridging the opposed rear top portions of the adjacent loudspeakers.
Swabey Ogilvy Renault
Yugen Kaisha Taguchi Seisakusho
LandOfFree
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