Discrete Amp Circuit Design, YPAO, Front USB input. With new Extra Bass and 4K Ultra HD pass-through, this 5.1-channel AV Receiver is sure to provide great sounding home theatre. 5-channel powerful surround sound --- 100W per Channel (6 ohms, 1 kHz, 0.9 % THD, 1 ch driven) --- 70W per Channel (6 ohms, 20Hz-20kHz, 0.09 % THD, 2 ch driven) --- 135W per Channel (6 ohms, 1kHz, 10% THD, 1ch driven, JEITA) Discrete amp configuration HDMI (4 in / 1 out) with 4K Ultra HD pass-through for super high resolution images Front panel USB Digital Connection for iPod and iPhone YPAO sound optimisation for automatic speaker setup Extra Bass enriches powerful bass sound even with small speakers Virtual CINEMA FRONT provides virtual surround sound with 5 speakers in front Multi language colour OSD for improved visibility (English, German, French, Spanish, Russian, Italian, Japanese and Chinese) ECO mode operation for about 20% less power consumption الماركة ماركة أخرى الحالة مستعمل