Upgrade your sound with the AV42 monitor speakers from M-Audio.The acoustically-inert MDF cabinets eliminate clarity-robbing resonances. Inside, Class A/B amplification provides 20 Watts of power per channel. The two-way design features an optimized bass reflex design and OptImage IV waveguides to deliver extended bass and crystal-clear highs.Offering rear-panel RCA inputs, the AV42 speakers are compatible with all your gear. There is even a 1/8-inch aux input for your tablet, computer, or mobil..