Pioneer 5.1 Channel Model: VSX-523-K

With 140 Watts (1 kHz 1 % THD @ 6 Ohms) 1ch Driven or 80 Watts (20Hz-20kHz .08% THD @ 8 Ohms) per channel of clear audio reproduction and advanced new technologies such as 4K Ultra-High Definition Pass Through and an energy-saving ECO Mode, the new VSX-523-K is the perfect entry-level receiver to introduce Pioneer's heritage of quality sound reproduction and innovative technology in your home entertainment system. Continuing to lead the way in Apple connectivity, the VSX-523-K's front USB input now supports music playback and control for the new iPhone 5 and iPad mini. The VSX-523 effortlessly brings all your entertainment sources together. Plug in a thumb drive into the front panel USB port and play back all your favorite music files, like MP3, WMA and AAC files. The VSX-523-K features four HDMI inputs, providing connectivity for all your sources like Blu-ray DiscTM players, cable boxes, and gaming consoles. All four HDMI inputs support both 3D and new 4K Ultra HD content. Convenience features, such as HDMI Standby Through, are also supported allowing for your sources (cable box, etc.) to pass through the receiver to the television even when it is in standby mode. The new, energy-saving ECO Mode found on all 2013 Pioneer AV receivers goes far beyond the conventional wisdom about "green" electronics, with a standby power consumption of only 0.1 watt when enabled. Our ECO Mode offers all of the convenience features of today's modern AV receivers, including Network Standby and HDMI CEC support, while reducing power consumption in both on and standby modes, you can feel better about your entertainment experience without sacrificing power or features. The intelligent ECO Mode analyzes your sources in real time, adjusting power consumption accordingly to meet your needs, or you can choose the power-saving settings that are right for you. The VSX-523-K supports the latest high-definition audio formats like Dolby Tr