Free Express Shipping! OWI Inc. AMPMA40X 40-Watt Digital Mini Amplifier with Mic Mixer and EQ 2x 20W @ 4Ω Output, Stereo RCA & 3.5mm Line Inputs, 3-Pin Phoenix Mic Input, Bridgeable & Dual Mono Output, Bass & Treble Control, 3.5mm Output, Includes Remote