3-system cross selector for power amplifiers and speakers using high quality parts. The changeover switch uses silver-plated contacts to convey the original sound quality as it is. You can switch and select up to 3 pairs of speakers from the 3 power amplifier outputs. Alternatively, as a speaker selector, you can switch and select up to 6 pairs of speakers from one power amplifier output. The exterior is generally good, although there is one spot scratch on the top plate (Yamato Yuki)
Maintenance information: 2026.3.11 continuity confirmed
Accessories: instruction manual
Main specifications: 3 inputs/3 output systems, or 1 input/6 output systems, 250W (8Ω) silver-plated contacts, mechanical (rotary) switch, non-shorting switching, simultaneous bipolar switching W430 x D142 x H64 mm 3.7 kg