I go 4 fingers down from the collar on the front, and just under the front collar impression on the backside of the shirt. everyones fingers are different so I measured mine and the 4 fingers measure 3.5. I also use my left hand to guage where to put left chest logos.
Grey noise then, has a sound frequency that, if translated to a light frequency, would roughly be the color grey. Grey noise is a random sound that is distinguishable from other types of sound because it sounds the same, to the human ear, at all frequencies.
Sound Blaster E5 is the latest effort of Creative Sound to deliver a great audio experience at an affordable price. The E5 is the combination of high resolution USB DAC and portable headphone amplifier, it is boasted to feature best-in-class components and technologies to satisfy audiophiles.