The 16 mm film projectors used in the test, using standard film prints, the film has sound jitter on the screen beating, color reproduction, picture sharpness, and other indicators tested.

Mainly used for studio film and printing photos, the show 2x16 mm film prints to identify the film copy of the sound and picture quality. The machine can simultaneously show two pictures, two vocal cords, and at the same time sound monitor, two voices can be arbitrarily switched.

Main Specifications:

1. Screening frequency: 24 frames / sec;

2. Sound and picture grid spacing: 26 cells;

3. Projector film gate size of 9.5 mm x7.1 mm, and out of vocal projection;

4. Vertical and horizontal screen jitter: ≤ 0.025 mm;

5. Screen resolution: ≥ 48 center line; edge of ≥ 40 line;

6. The track and show no screen flicker;

7. Drum sound start-up time: ≤ 6 seconds;

8. Also sound jitter: ≤ 0.03%;

9. Whole signal to noise ratio: ≥ 45dB;

10. At rated power, the amplifier nonlinear distortion: ≤ 1.5%;

11. Also tone frequency: 70 ~ 5000Hz time: ± 3dB;

12. Were also two optical audio output;

13. A 500-watt xenon lamp, the illumination uniformity: ≥ 70%;

14. Cassette capacity for the collection of 600 meters, and the closing film for the film are automatic friction torque device to ensure uniform and reliable chip revenue;

15. Projection screen in the film slot jitter horizontal and vertical not greater than 0.025mm;