Business screen magazine (1938)

loiind Slide Film Projjeclioii...i*oiitd. i Public Address Systems Ise/ut in couvenlion, tlisplay or busineas meetings tchere public spraking. announcements etc., demand amplified volume Such portable public address units as lite Operadio model '■Ballyhoo" ftho«n at left have a useful place in business when window display, meeting discussion, etc. re<iuires sound ampliliralion. Microphone inrluded. Amplifier and two s"-akers in one small ease WVa" X 9" x 5". Weight, when window displays, mei-ling dicussions. ele. require 15 lbs. Complete details concernittf; other models icHl he Jurniahed on request by tcrilina the manufacturer. Tublic adilrfss systems are manufartured on a higli-qualitv ba>is bv principal Mttimlslide equipment manufaclurers whose products are pictured in these pages and by sound motion picture projection firms featured earlier in this section. For special uses in business in connection with meetings, exhibits, etc. address Sales or Engineering Departments of these firms for full technical particulars. For i>bvious reasons such desvcriptions are not included in these pages. SOUND PROJECTS COMPANY rJUO W. Walton Street Cliicago, Illinois i( Although one of the smaller organizations in this field, Sound Projects have con^i^tently endeavored to manufacture a uniformly excellent line of sound ef|uipment. Three models are offered to serve varying sizes of audience groups with prices well in range with those of other manufacturers. i Model K102 Junior For individual sales presentation A liphlMeigbt portable projector with self-contained dynamic speaker for s>howings before very small groups. VIodel KI02, standard equipment AC only, 50 watt extension projection. One tube amplification; plays up to 16" record. Dimensions: 13" x 13" x 6". ^("eighl, slightly over 12 pounds. Storage space for additional records, film cups. Model L102. equipped for AC-DC operation, slightly higher. jOO-watt projection nlso optional equipment. Volume and motor speed control, lamps, needle cup. small screen, and • ord included. i Model KlOB For metliuni'Sizeil audience shoivs The projector medium-sized audience groups of 100 persons or more. Equipped with 100 watt projector, self-contained record compartment and screen. Increased volume witli added amplification power. Plays 10. 12 and 16-inch records. Storage capacity for records and (ilm cups. Model KlOB for AC operation only; Model L103 equipped for AC-DC operation, slightly higher. i Model K106 or showing sound slidelilm progra i\cr<i. Delude type 3fMl.watt projecli rd romparltiieiil and acren. Dynan iih extension cord furnished. Voli nrcs up to 500 personn or more. For showing to larger groups before larger audi self-conlained recpeaker delaebal.le suilable fur audis all nimslide ree nrfU up to 16.inch. Model K H>6 equipped for AC operation only; Model 1.106 for AC-DC operation, slightly higher. WEBSTER ELECTRIC COMPANY General Ojjices and Plant Racine. Wisconsin Ea:port Department: 100 Varick Street, New York City •^ Webster of Racine is another nationally-knowii sound and electrical appliance equipment manufacturer. The ""Cinaudiit" line of sound >lidefilni projectors which \^"ebster produces under its trade slogan "W Tiere quality is a responsibility and fair dealing an obligation" include two principal models: The ("inaudio "Standard" and the low-cost Cinaudio ""Cub". The former model is intenderl for larger group ^howings and the *'Cub'' for individual presentation and before stnall gatherings. i The "Cub" Cinaudio Webster^s lotc-cosl. high-quality unit Kspeciully useful in presenting sound-lide films before a few executives or for direct consumer selling interviews, etc.. the Cinaudio "<;ub" model offers 50-watt extensionslide projection (lOO-walt optional). A net weight of 13^4 lbs. facilitates carrying in the field. Case dimensions : 13% " X 10^-^" X 5%". Projection has standard elevating mechan-'/ ism. simple framing device ; double convex condensing^ lens, heat absorbing meniscus, double aperture plates. Turntable accommodates up to 16" records at single 33-1 3 RPM speed; crystal pickup. i '"Cub" Cinaudio-Case Detavhablv cover contains speaker unit The detachable cover of the "Cub" provides a separate speaker which is supplied with a 10-foot extension cord so Ihat the speaker may be placed in close proximity to the screen. At ten feet, a projection size of 2% x Sy^ feet is afforded. Power Supply: 110-120 volts. 60-cycIe AC; AC-DC when specified slightly higher. Tubes include one 6C5 and one 23A7. furnished. Durable rase construction and cohering. i^Iurdy handle at top for carrying. i "Slaiidard"' Cinaudio For use before bigger groups The larger group-Selling model offered by \t ebster of Racine is the Cinaudio "Standard" equipped with 200-watt projection < lOO or 300-watls optional). Detarbablc speaker in cover with adequate extension cord supplied. Features an evclusi\ e emergency motor board light to facilitate changing records, etc. Separate volume and tone controls, on-oS switches for projector, amplifier and phonograph motor. Plays 10, 12, 16-ineh records. Built in power amplifier and crystal reproducing pickup. i "Standard" Case Views The detachable speaker is shouti as in itse Model 2-CS.2 of the "Standard" series fenlures 100-watt projection for AC operation. Model 2-CS-l. 100-watls, AC-DC operation. These projectors accommodate audiences of 2^ or more people. Cinaudio Model l-CM-2 is the 200-watt unit for AC operation; Model 4-CM-l iuelades AC-DC operation. These projectors accommodate audiences op to 250 people. 300-watt projection with AC and AC-DC also obtainable, when specified. .411 models are covered with Spanish blur leatherette with modern hardware and are contained in a single case, with room for record and film storage. Foolproof polarised plu^~ uilh extension cords; latest t>pe electronic tubes.