
Custom Built Acoustic Testing Box for Various Electronic Product Applications. Ultra-Low Background Noise: Achieves a background noise floor as low as 25-30dB for precise testing. High Sound Insulation: Provides 40dB reduction for single door and 45dB for double door configurations. Customizable Design: Supports custom observation windows, mobile stands, and specific colors. Durable Construction: Features a galvanized steel outer shell with high-elasticity sealing strips. Multi-Layer Acoustic Structure: Combines soundproofing, sound-absorbing layers, and egg-crate foam. Flexible 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. Comprehensive Certifications: Includes CE, ISO 9001, and third-party calibration certificates.