1 unit only, currently sold. Bose's classic anti-magnetic 11.5cm full range. A diffuser is built into the interior, and the direction of the sound can be flexibly set up and down. There is a feeling of use on the exterior, such as dullness, small scratches, and dents on the net. Serial 004241 (Tomonori Asaine)
Maintenance information: 2026.1.17 sound output confirmed
Accessories: saran net
Main specifications: 1 way 1 speaker impedance 6Ω maximum input 150W output sound pressure level 86db W232 × H154 × D172 mm 2 kg