pyle home ptau23 40-watt x 2 mini stereo power amp with usb reader pyle mini 2x40 watt stereo poweramplifier w/ usb/aux in<br><br><li>2 x 40 watts rms power output <li>usb reader functionality<li>pager/mixing function with mic 1/4'' jack input and volume control <li>3.5mm auxiliary cd/mp3 input jack<li>aux1/aux2/cdusb inputs and selector <li>6 audio rca inputs and 1 rca output<li>master volume control and headphone output<li>4 push-type speaker output connectors <li>blue led output level display