This speaker ❸ is a product that you purchase together with the ❶ amplifier, ❷ HL210, and ❹ rack. Please note that if you purchase only the speaker, your order will be canceled. ◎ HD210 Speaker Section B Sound H's Price: ¥81,800 (tax included) Equipped with two 10-inch speakers Versatile bass cabinet H37.1 x W61.2 x D38.3 cm, 16.6kg Power handling: 500W The low-frequency sound pressure is amazing! Please take a look at the photos. I think it's in good condition. Both the amplifier and the speaker have been tested and are working.