Speakers were used to amplify the sound of the movie being shown. The Pyrox Victor was for 16mm films and used from the 1940s.Used in the Kiewa Valley possibly at the Mt Beauty Community Hall for weekly filmsHeavy large red box with 'Pyrox Vicor' on one side. 'Rola' is inscribed at the end of the cone and centred in the front. The company, Rola, of Richmond, Victoria, Model 12U. Circa 1940s. It has a long electrical cord alo inside the case. Both speakers are the same except one is in a poor condition. pyrox victor, rola manufacturers, film projector speakers