It's been maintained! With a crossover 7000Hz, the perfect network for tweeters such as 075 and 077! Please enjoy using it according to your purpose, such as 2-way or 3-way. The appearance is painted bald and dull. Serial 27176/27235 (Kimiya Miura)
Maintenance Information: 2022.5.22 Maintained (Terminal rust removal pickling, cleaning, insulation bushing & mounting screw replacement. ATT brand new replacement Frequency characteristic measurement check (~ 42 kHz) was performed and the original capacitor was continued to be used for good results. (Check input/output waveform and balance, check sound output)
Accessories: No accessories
Key Specifications: Variable Level Control Crossover Frequency 7kHz 8Ω Weight 900g