A short clip from Rage - note: Black and white image, it would normally be red.

Another short Rage clip

Longer Demo

Product overview

Speed control calibration tone for standard musical instrument A 440Hz tuning.

55Hz tone (a lower octave of A 440Hz) , play this video, feed the audio to the Musicalaser then adjust the speed until a similar image appears.

Note: green laser image

Demonstration videos with sound - click one and wait for the file to download :                    

Note: The flickering is due to the webcam frame rate and is not present in actual use.