Audio Design speaker selector switches between 3 systems. If you've been looking for one, take this opportunity. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.5.26 Continuity confirmed
Accessories: none
Main specifications: large capacity rotary switch, special silver alloy contacts, input resistance, 280W (8Ω), contact resistance (between SP terminal and SW-SP terminal) 5 mΩ (DC0.2A measured value) W170 x H70 x D200 mm 1.2 kg