[For a Measuring Instrument Trading Company] Soundproof Box
Others
We delivered two soundproof boxes to a measuring instrument trading company.
This equipment was designed to reduce the impact of external noise during sample measurement and ensure a stable measurement environment. The enclosure uses t=75 mm steel acoustic panels, with a baked enamel finish on the exterior (Off-White N8.7 Semi-Gloss) and a perforated panel finish on the interior.
A sound-insulated door with a W640 × H850 mm opening is provided on the front, creating a structure that makes it easy to load, unload, and adjust test samples. Inside, a sample table (H=650 mm) is installed, and two cable ports with sound-insulated covers are provided for wiring, enabling connection to measuring instruments and sensors.
Furthermore, the base frame is equipped with casters with stoppers, heavy-duty adjusters, and anti-vibration rubber, giving due consideration to mobility, installation stability, and vibration propagation from the floor. Lifting hardware (eyebolts 4-M16) is also provided to facilitate handling during delivery and installation.
Main Specifications
| Type | Soundproof Box |
| Quantity | 2 units |
| External Dimensions | Approx. W850 × D850 × H1,030 mm (Main unit) *Mounted on base frame |
| Acoustic Panel | Steel acoustic panel t=75 mm |
| Exterior | Baked enamel finish (Off-White) |
| Interior | Perforated panel finish |
| Soundproof Door | 1 side (Opening W640 × H850 mm) |
| Cable Port | 2-□75, with soundproof cover |
| Sample Table | PL-12, H=650 mm |
| Base Frame | L-75 × 75 × 6 |
| Approx. Weight | Approx. 420 kg / unit |
Main Components
- Steel acoustic panels
- Soundproof door (handle, strike, 3-hinge mount)
- Cable ports with soundproof covers ×2
- Sample table
- Base frame
- Casters with stoppers ×4
- Heavy-duty adjusters ×4
- Anti-vibration rubber t20 ×4
- Lifting hardware for transport (Eyebolts 4-M16)
Sound Isolation Performance
The sound isolation performance is set to the following guaranteed values based on JIS A 1417:2000.
| Frequency [Hz] | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
|---|---|---|---|---|---|---|---|---|
| Sound Isolation Performance [dB] | (12) | 17 | 22 | 28 | 32 | 38 | 42 | 40 |
Highlights
- Dedicated soundproof box suitable for sample measurement applications (Configuration of two units with the same specifications supports parallel measurements and operation across multiple bases)
- Large door opening of W640 × H850 mm facilitates easy installation and adjustment of test specimens
- Cable ports with soundproof covers balance ease of wiring with acoustic performance
- Equipped with casters and adjusters for easy positioning and stable setup after transport
- Features anti-vibration rubber to reduce floor vibration transmission
- Under the performance guarantee regulations, secondary measures will be implemented free of charge if the guaranteed values are not met after performance testing

