Maintained! Bookshelf vintage speaker system DIG using ALTEC 409B coaxial 2-way. The famous unit 409B is by no means wide range, but its thick, warm, and rich tone is attractive. The good mid-range timbre is recommended for JAZZ vocal fans. The exterior is better for maintenance. (Hiroki Aso)
Maintenance information: 2022.9.16 Maintained (exterior polishing/oil finish exterior repair/terminal plate gap correction rear baffle painting saran net replacement unit maintenance (cone crack repair /Reinforcement (many), edge dump agent application, one-sided high-frequency partial separation/cap opening, coil deformation correction, internal cleaning) unit detachable cable terminal installation)
Accessories: none
Main specifications: 20cm coaxial 2-way 1 speaker unit 409B bass reflex system/bookshelf type 8Ω crossover 2kHz playback frequency 50-14kHz 97dB/W W372 × H640 x D287 mm 13.9 kg