Onkyo’s Delivering 80 W/Ch of high-current power from a fully discrete low-impedance amplification system, the TX-8140 plays all your audio sources with pure dynamic energy. Connectivity is outstanding: you can route TV sound via coaxial/optical inputs, stream music from mobile or PC over Wi-Fi®, play MP3s from flash drive via USB or pair and stream audio from almost any application using Bluetooth technology.