Maintained both inside and outside in July 2019. The input terminal is also replaced with a banana plug compatible type. Floor speaker system incorporating the HPD385 into a rectangular enclosure. The early Alnico unit is attractive. The moist and meek sound is exactly tannoy sound. The balance between jazz and classical music is excellent. (Mizushima Itsuro)
Maintenance information: 2019.7.28 Maintenance completed (exterior repair, polishing, clear finish, front and rear baffle painting, saran net cleaning/refinishing. Unit maintenance (low side/edge replacement, magnetic circuit gap cleaning center adjustment, fastener rust drop cleaning high pass side/magnetic circuit gap cleaning center adjustment). Network/terminal exchange (banana plug compatible products), ATT (SW type) contact cleaning, frequency characteristics measurement check (~42 kHz) and continue to use the original capacitor for good results, input/output (Waveform and balance check, sound output check)
Accessories: Saran Net
Main specifications: 2-way, 1 speaker, sealed, floor, 15inch coaxial 2-way (HPD385) frequency special 20Hz to 20kHz Allowable input 85W Output Sound Pressure Level 92 dB Impedance 8Ω W530 x H840 × D310mm