It is a 2-way specification of a crossover 300 Hz. A 2way/3way channel divider that allows you to change the crossover by replacing the board. Attenuation characteristics can be switched between -12 dB and -18 dB/oct. There are scratches on the top plate, small scratches on the front panel, and dullness on the terminals (Yoichi Murakoshi)
Maintenance information: 2022.1.15 sound output confirmed
Accessories: Instruction manual (copy), power cord
Main specifications: 2way/3way channel divider frequency characteristics (single channel equivalent band) 20Hz to 20kHz slope characteristics -12dB/oct, -18dB/oct, -24dB/oct Switch changeover type W445 × H109 × D373mm 9.1kg