Compact Soundproof Box for an Overseas University
Others
We delivered a compact soundproof box to an overseas university.
This equipment was designed to reduce the influence of external noise and provide a stable measurement environment for small samples and tabletop devices. The exterior is finished with a baked coating, while the interior uses urethane foam to achieve both sound insulation performance and ease of use in a compact enclosure.
The unit is mounted on a caster-equipped frame, allowing easy relocation and position adjustment after installation. Vibration isolators are also provided to help reduce vibration transmission from the floor.
Inside the box, a 500 mm × 500 mm steel table is installed to support samples or small devices securely. In addition, a φ55 mm wiring pipe is provided for cable routing, allowing connection to measurement instruments and sensors.
Main Specifications
| Item | Description |
|---|---|
| Type | Compact soundproof box |
| External dimensions | Approx. W610 × D610 × H775 mm |
| Exterior finish | Baked coating |
| Interior finish | Urethane foam |
| Wiring port | 1-φ55 wiring pipe |
| Internal table | Steel table, 500 mm × 500 mm |
| Mobility / installation | Casters with brakes |
| Vibration control | Vibration isolators |
| Door hardware | Hinges, corner catch clips, pull handle |
Main Components
- Soundproof box body
- Urethane foam interior
- Steel table, 500 mm × 500 mm
- Wiring pipe, 1-φ55
- Casters with brakes
- Vibration isolators
- Hinges
- Corner catch clips
- Pull handle
Sound Insulation Performance
The following guaranteed sound insulation values are specified in accordance with JIS A 1417:2000.
| Frequency [Hz] | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
|---|---|---|---|---|---|---|---|---|
| Sound insulation [dB] | 13 | 19 | 23 | 31 | 33 | 40 | 44 | 39 |
Key Points
- Compact soundproof box suitable for tabletop samples and small-device measurement
- Internal 500 mm × 500 mm steel table for stable sample placement
- φ55 mm wiring pipe for connection to measurement instruments and sensors
- Casters with brakes for easy positioning and stable installation
- Vibration isolators to help reduce vibration transmission from the floor
- Guaranteed sound insulation values specified in accordance with JIS A 1417:2000


