Super Silent! S4.5ZR-D.WALL
"Ultra" silent version for broadcasting stations and recording studios.
The double structure of the inner and outer boxes provides advanced sound insulation with floating contact surfaces. While designed for broadcasting stations and recording studios, it has also been implemented in quiet spaces such as small residential rooms, small offices, reception rooms, and executive offices.
- Company：エスアイ Si R&D
- Price：500,000 yen-1 million yen
