Mb Quart Nautic Series Marine Class Ab Amp (4 Channels 360 Watts Max)

class Abmarine Grade Conformal-coated PC Boards To Resist Corrosion From Salt Spray& Moistureabyc & Astm Certifiedlife Shield Badge Indicates Speakers Are Waterproof Dustproof Snowproof &shockproofq-stasis Preamp Keeps Incoming Noise From Source Units At Nearly Immeasurablelevels Improving Qualityclass Sq & Class Q1 Circuitry--the Same Found In High-end Mobile Audio Unitsbuilt-in Equalization With Variable Frequency Adjustmentfluid-fets Technology Efficiently Produces Power & Mimic The Sound Qualityof The Highest-end Home Ampsvoltage Gain: .2v-6vsignal-to-noise Ratio: >93dbfreq Resp: 10hz-45khzcrossover Type: Electronic 12db Per Octavetone Controlbass Eq: 0db-9db @ 45hzno 1ohm Applicationsdim: 2.2"h X 9.4"w X13.6"d360w Max60w X 4 @ 4ohm 100w X 4 @ 2ohm 200w X 2 @ 4ohm Bridged