Maintained! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH 3-WAY systems using the 2440. There is a feeling of use such as dullness. Serial 25875 26103 (Takasaki Atsushi)
Maintenance information: 2023.3.31 Maintained (terminal rust removal, acid cleaning, insulation bushing & mounting screw replacement. ATT replacement A frequency characteristic measurement check (~ approx. 42 kHz) was performed, and the original capacitor was continuously used for good results. Input/output waveform and balance check, sound output check.)
Accessories: none
Main specifications: crossover frequency 7 kHz allowable input (continuous program) 50W impedance/bass range 12 to 16 ohms, treble range 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg