Kick back and enjoy pictures projected at 26dB with the BenQ MP quietness series projectors. Listen carefully! You may hear even hear the music of silence. Silent Engineering means that we look everywhere for improvements. We ve re-designed our colour wheel for maximum absorption of noise and vibrations. We ve also added a damper fixed between the MP512 s colour wheel and bracket for added reduction in noise and vibration. Inside, our quiet-running cooling fan also includes a noise-absorbing sponge while ru...