Boxoffice-January.08.1955
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Packaged Stereophonic System<br />
For Three or Four Channels<br />
Offered In Two Models<br />
Altec-Lansing Corp. is now marketing an<br />
all-in-one stereophonic sound system, the<br />
S-15. The single unit is complete with<br />
changeover facilities, full amplification and<br />
the controls necessary for either three or<br />
four channel sound systems.<br />
Designed for use in theatres with seating<br />
capacities of 1,200 and less, the new unit<br />
is being produced in two models. The<br />
S-15A has three channels and is so wired<br />
that a fourth surround channel may be<br />
added whenever desired. The second model,<br />
the S-15B, comes with the fourth channel<br />
already installed. If used in houses with<br />
more than 1,200 seats, additional power<br />
amplifiers are required. The S-15 also is<br />
said to be well suited for small situations<br />
with less than 800 seats when used with<br />
Altec's A-7 "Voice of the Theatre" speakers.<br />
A choice of either magnetic or optical<br />
equalization for use with Perspecta sound<br />
has been provided for in the S-15 with a<br />
simple switching system.<br />
Because of its compact size, the<br />
said to be installed with ease and ec(<br />
It may be placed anywhere in the<br />
on the floor, the wall or betwef<br />
machines.<br />
The system may be put into opera<br />
simply connecting the input to the<br />
For Only m MM ,. m«
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