There is no problem with operation, but since the speaker terminal board on one side is broken, it is inexpensive and currently sold. 10 inch woofer How about a self-made introductory machine (Oikawa Tetsuji)
Maintenance information: 2023.1.2 operation confirmed
Accessories: none
Main specifications: 8Ω 98 dB 70 to 4,000 Hz diameter 260.5 mm height 122 mm 7.1 kg