The ES-215P family consists of one or more Audio Level Indicators mounted on a rack-mount panel. The indicators provide a purely digital representation of an audio signal's loudness. The unit features fourteen LED's (nine Green, one Yellow and four Red) that display levels of -25, -20, -15, -10, -7, -5, -3, -2, -1, 0, +1, +2, +3 and +4 db. Units are shipped in Peak mode unless otherwise specified (Fast or Slow Averaging may be specified optionally). Four pigtail leads are provided from each meter for Power and Audio hookup. Each unit measures 19"W x 1.75"H x 3.5"D.