This speaker ❸ is a product that you purchase together with the ❶ amplifier ❷ HL210. Please note that if you purchase only the speaker, your order will be cancelled. ◎ HD210 Speaker Section B Sound H Price: 81,800 yen (tax included) Equipped with two 10-inch speakers Versatile bass cabinet H37.1 x W61.2 x D38.3 cm, 16.6 kg Allowable input: 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.