Efficient Noise Control Box for Small Motor Acoustic Testing

Efficient Noise Control Box for Small Motor Acoustic Testing. Ultra-Low Background Noise: Achieves a background noise floor as low as 25-30 dB for precise testing. High Sound Insulation: Provides 40 dB reduction for single door and 45 dB for double door configurations. Multi-Layer Acoustic Structure: Combines galvanized steel shell with soundproofing, sound-absorbing layers, and egg-crate foam. Enhanced Sealing Locking: Features high-elasticity sealing strips and tightening noise-lock to eliminate seam leakage. Flexible Customization: Supports custom observation windows, mobile stands, and specific colors. Wide Application Scope: Ideal for testing speakers, microphones, small motors, home appliances, and automotive parts. Multiple Size Options: Available in four standard sizes ranging from 0.8m to 1.5m. Secure Packaging: Comes with sturdy wooden packaging to ensure safe delivery and transportation.