Maintained! The driver is in an intermediate position between the 806A and 802D, and produces a gentler sound than the 802D. There is a feeling of use such as dullness and rust (Takasaki Atsushi)
Maintenance information: 2024.12.13 Maintained (cleaning the magnetic circuit slit, preventing corrosion, making the coil round, stopping the coil bobbin from making noise, center exit adjustment)
Accessories: none
Main specifications: impedance 16 ohms sound pressure 109 dB/w/m playback band 500 Hz to 22 kHz input 30W Alnico magnet