The TEAC AI-303 audio amplifier with only 215mm width footprint accommodates a compact and high-performance amplifier module, Bluetooth® receiver supporting DAC®, Qualcomm® aptX™ HD and USB audio input to playback Hi-Res sound source such as DSD256 and PCM 384/32 from PC/Laptop, iPhone, Android phone and tablets, thanks to USB-C connector. The HDMI interface ARC/eARC allows you to enjoy high quality TV sound with your favorite speakers, while a pair of LINE inputs fit your existing Hi-Fi system and the 4-pole headphone out with ground-separate circuit realizes upper class headphone listening.