Speaker selector for Nagata Electric Works. It is an easy-to-use model that outputs from input 1 system to 2 systems, or conversely, outputs from 2 input systems to 1 system (Mizusaki Ryo)
Maintenance information: 2026.2.23 continuity confirmed
Accessories: none
Main specifications: 1 system → 2 systems or 2 systems → 1 system maximum usage watts 100W (8Ω), weight 200g