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1945 Theatre Catalog, 4th Edition, Page 363 (339)

1945 Theatre Catalog, 4th Edition
1945 Theatre Catalog
1945 Theatre Catalog, 4th Edition, Page 363
Page 363


1945 Theatre Catalog, 4th Edition, Page 363

DEVRY "low' Distortion AMPLIFIERS ' :

Perfectly Matched with DE VRY Built-In SOUND HEADS and SPEAKER SYSTEMS

DEVRY amplifiers incorporate all the latest prover] developments essential for highest quality, true-to-life, humless sound reproduction. All materials are of the highest quality obtainable for long, trouble-free performance. All wiring and assembly is top-quality, progressively inspected and tested. All electrical components are easily accessible for quick servicing. A projectianist's idea of 10/24! is necessary for the perfect Show is engineered-for and built-into yaur DEVRYS! 1 *



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(ABOVEFSO Watt Amplifier-built on the easy unit-service and replacement basisutilizing four 20 watt power amplifierswired to enable projectionist to use 20# 40e60 or the full 80 watts as needed. Built-in, self-powered monitor speaker, equalizer panel, inputs for microphone and turnable . . . separate wide range high and low frequency response controls.

(UPPER RIGHT)-2 5 Watt Wall-Type Amplihereincludes built-in monitor speaker with independent volume control, equalizers for balancing outputs for dual projection. Microphone and turntable inputs, separate wide range high and low frequency response controls. Flat re. sponse within 1 db from 50 to 10,000 cycles at a low percentage of distortion.















POSTA NEEDED



(CENTER)-4() Watt Amplifierea dual channel unit utilizing two 20 watt power arc,

plihers which can be used in conjunctio i to deliver 40 watts, or independently t deliver 20 watts from either channe I

Built-in monitor speaker, e ualizer pane " inputs for microphone and turntable . t high-low frequency response controls. ,,

DEVRY = 16mm. Sound-On-Film Proiector



(RIGHT)*Multi-Cellular Speaker Systems i. x

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1945 Theatre Catalog, 4th Edition, Page 363