PAGE #26
CONVERSIONS
2 - #2217C - Cinemascope Film Feed Sprocket
2 - # 235C - Cinemascope Film Intermittent Sprocket
2 - # 621C - Cinemascope Film Hold-back Sprocket
2 - #2191C - Cinemascope Film Sound Sprocket
Note: No changes are required in film shoes and rollers.
2 - # 2249CM .679" x .906" Aperture Plate (1:2.55)
2 - * Series II f1.9 six element coated objective Projection Lens of
selected focal length to function with anamorphic lens. (See
objective Lens List on Page 14 and Cinemascope Lens Chart on Page
30. State type of anamorphic with which the new objective lenses
are to function.
2 - * Anamorphic Lens with support as selected. (See Page 32.)
2 - #13000-3S Sound head Mounting Plate ("R-9" to "2810" Projector)(If for other than
"R-9", state type, manufacturer, model, and serial number.)
2 - #13000-3-2S Sound head Mounting Plate ("R-9" to "1604" magazine)(If for other than
"R-9", state type, manufacturer, model, and serial number.)
2 - * Cinemascope four-channel magnetic Sound Head - as selected, but
state type for proper mounting adapters.
1 - * Four-channel Magnetic Pre-amplifier with built-in power supply,
automatic control track pre-amplifier suppressor, balanced tandem
volume controls, and changeover switch - as selected.
3 - # 2820DA 20 watt Amplifier at 2% distortion, with built-in monitor speaker and
volume control.
3 - # 3999 Amplifier power Cable.
4 - # 3701 Magnetic pre-amplifier - #2820DA amplifier, shielded Cable and
connector assembly.
4 - #12815-16 15" PM coaxial Speaker in enclosed bass-reflex baffle. (2 per each
screen channel)
2 - # 3712 50 foot Inter-speaker Cable and connector assembly.
2 - # 3714 100 foot amplifier-speaker Cable and connector assembly.
5 - #12815-12 12" PM coaxial Speaker in enclosed bass-reflex baffle for auditorium -
fourth track, effects reproduction. This quantity may vary dependent
upon auditorium and coverage desired.
4 - # 3712 50 foot Inter-speaker Cable and connector assembly (Quantity of
"12815-12" determines this quantity.)
1 - # 3714 100 foot amplifier-speaker Cable and connector assembly.
1 - #12295 Speaker System - amplifier switching, matching, and loading panel -
stereophonic to regular multiple speaker single channel reproduction.
The above items represent an excellent and coordinated four-chnanel stereophonic sound system
recommended for use with the "2810" equipment. However, as economic conditions, as well as local
auditorium and audience demands vary, the following minimum requirements will serve to illustrate
the flexibility of P.E.C. equipment.
CINEMASCOPE FILM UTILIZING THREE MAGNETIC SOUND TRACKS - ECONOMY GROUP FOR "2810" AND "3500"
(See Page 14 and Page 9 respectively.)
The following are the items required to convert 2 - "2810" or 2 - "3500" projectors and their
respective sound systems to accommodate Cinemascope film, utilizing 3 channels of the 4 channel
magnetic sound track film; the following amplifiers are without monitoring facilities; the
following system is adequate for accommodating a theatre with seating capacity up to 800.
2 - # 2217C - Cinemascope Film Feed Sprocket
2 - # 235C - Cinemascope Film Intermittent Sprocket
2 - # 621C - Cinemascope Film Hold-back Sprocket
2 - # 2191C - Cinemascope Film Sound Sprocket
Note: No changes are required in film shoes and rollers.