dB-DISPLAY L.E.D. decibel display Front View View larger Specifications: Designed to set in an amp rack to view your decibel level Creates a great light show in your amp rack Display progresses from green through amber to red Sensitivity adjustment on both left and right channels 2 separate modes: dot and bar Includes 12V power supply Line Inputs: Left & Right RCA Line Outputs: Left & Right RCA Dimensions: 1 3/4” L x 19” W x 1 3/4” H / 44.5mm x 483mm x 44.5mm Weight: 2.5 lbs. / 1.25kg.