Professional Acoustic Testing Box for Small Motor Noise Measurement

Professional Acoustic Testing Box for Small Motor Noise Measurement. Ultra-Low Background Noise: Achieves background noise floor as low as 25-30dB for precise measurements. High Sound Insulation: Delivers 40dB reduction with single door and 45dB with double door design. Multi-Layer Acoustic Structure: Combines galvanized steel, soundproofing layers, and egg-crate foam. Enhanced Sealing Locking: Features high-elasticity strips and tightening noise-lock to eliminate leakage. Flexible Customization: Supports custom observation windows, mobile stands, and specific colors. Diverse Size Options: Available in four standard sizes ranging from 0.8m to 1.5m. 1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects. Secure Packaging: Guarantees safe delivery with sturdy wooden packaging.