Answer: Nominal level is the operating level at which an electronic signal processing device is designed to operate. ... It is important to realize that the measured level is a time average, meaning that the peaks of audio signals regularly exceed the measured average level.
<span>Three characteristics of rockabilly music include a blues chord progression, steel guitar, and a horn section. A representative artist and recording of rockabilly is Carl Perkins with his song, "Blue Suede Shoes."</span>
