※Since the age is different on the left and right, it is cheap. A crossover network with exactly the same structure as the company's X8. This network is recommended when using BB4 with a T350 or 12TRXB. On the exterior, there is rust on the terminal part. (TAMURA Eiji)
Maintenance information: 2026.5.4 sound output confirmed
Accessories: none
Main specifications: crossover frequency 3,500 Hz 8 ohms allowable input 100 W external dimensions W114 x H89 x D92 mm weight 680 g