Thank you for viewing. This is an AV center amplifier released in 2006. There is almost no dirt or damage to the exterior, and it works without any problems. The only included accessory is the power cord. * This is an advanced 7.1ch surround AV center amplifier that pursues high-quality <HD sound> by utilizing pure audio design methods. ■ ONKYO pure audio's advanced design, adopting the "high-rigidity flat chassis structure" ■ Equipped with VLSC, a patented technology that completely eliminates pulse noise ■ Theater-Dimensional function for rich theater sound with only front speakers ■ AV sync function to correct the lag between video and audio playback ■ Equipped with 7.1ch audio input terminals anticipating the next-generation surround environment ■ Equipped with 3 D4/component video input terminals / AC inlet with detachable AC cable ■ Double bass function for more powerful low-frequency reproduction ■ 4Ω impedance switching function that can support various types of speaker systems ■ Pure Audio mode for high-quality stereo playback ■ Supports a variety of surround formats (Dolby Digital, DTS, MPEG-2 AAC, DTS 96/24, Dolby Digital EX, DTS-ES Discrete, DTS-ES Matrix, DTS Neo:6, Dolby Pro Logic IIx) ■ Screw-type speaker terminals compatible with banana plugs ● External dimensions: Width 435 x Depth 377 x Height 151mm ● Weight: 10.2kg ● Power consumption: 450W ● Effective maximum output: 160W for all channels This is a used item stored at home. Please purchase after understanding this.