Title: Varying loudspeaker spatial characteristics

Abstract: 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.

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Inventors: Poulo, Louis R. (Wayland, MA, US)

Application Number: 929179
Filing Date: 1978-07-28
Publication_date: 1980-08-19
Assignee: Bose Corporation (Framingham, MA)
Primary Class(es): 381/303 381/98, 381/99, 381/335, 381/336
Other Classes:
US Patent Ref:

1931235	Oct, 1933	Nicolson	179/1.
3582553	Jun, 1971	Bose	179/1.

Other Refs: 11082682604954

Jan, 1961	DE
Aug, 1977	DE

Primary Examiner: Olms, Douglas W.
Assistant Examiner:
Attorney: Hieken; Charles