- Viewing angle: 160°
- Gain: 1.0
Grey front projection materids is from Europe.The characteristic grey coating makes an excellent light absorption,keeps the original white,enhance the black and to a septuple contrast.Wide viewing angle ensures the high definition output without any resolution.0.5mm perforated size and 5.89% density provide an excellent sound transmission,especially for the mid-high audio frequency.
Max. Width: 2300mm
Perforation size: 0.4mm
Perforation Per square meter:300,000
Acoustic Transmittance: -2.5dB~-5.0dB(8KHz-16KHz)
Suitable for tensioned screen and fixed frame screen