Varying loudspeaker spatial characteristics

Details Varying loudspeaker spatial characteristics Varying loudspeaker spatial characteristics

H - Electricity

04

R

181/2, 179/37

H04R 3/12 (2006.01) H04S 3/00 (2006.01) H04S 7/00 (2006.01)

Patent

CA 1118363

VARYING LOUDSPEAKER SPATIAL CHARACTERISTICS AA BOS P43 CH/ck 6/30/78 ABSTRACT OF THE DISCLOSURE A loudspeaker system having two angled rear panels with four drivers on each rear panel and a single driver on the front panel has the drivers connected in series between first and second terminals and a third terminal connected to the junction of the front driver and one of the banks of series-connected rear drivers. First and second power amplifiers are connected between the third terminal and the first and second terminals, respectively. A potentiometer is connected between the inputs of the first and second power amplifiers with the potentiometer arm coupled to the third terminal through a capacitor.

330731

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