This is the Yamaha DSP-A3090, a historic flagship AV amplifier. When it was released, it retailed for 248,000 yen and weighed 23 kg, making it a high-end model with a significant investment in materials. It is still highly regarded today for both pure audio and home theater use. 【Condition】 Sound output from CD input has been confirmed in the usage environment. The LCD display is also clear. The exterior has minor scratches commensurate with its age, but there are no major dents or noticeable stains, and it is in relatively clean condition. The wood on the right side shows some peeling. 【Features】 Yamaha's unique "Cinema DSP" provides an overwhelming sense of realism. It also features a discrete power amplifier, making it attractive for its high resolution during music playback. 【Included Accessories】 Original learning remote control (RAV130) Power cable (attached to the main unit) Please refer to the following for the instruction manual: https://jp.yamaha.com/files/download/other_assets/4/316114/DSP-A3090_J.pdf