Thick Walled Soundproof Box for Precision Speaker Testing

Thick Walled Soundproof Box for Precision Speaker Testing. Ultra-Low Noise Floor: Achieves background noise as low as 25-30dB for precise acoustic testing. High Sound Insulation: Delivers 40dB reduction with single door and 45dB with double door design. Customizable Design: Supports custom observation windows, mobile stands, and specific colors. Durable Construction: Features galvanized steel shell with high-elasticity sealing strips and noise-lock. Multi-Layer Structure: Combines soundproofing, sound-absorbing layers, and egg-crate foam. Versatile Applications: Ideal for testing speakers, microphones, motors, and automotive parts. Flexible Sizing: Available in four standard sizes from 0.8m to 1.5m. Secure Packaging: Comes with sturdy wooden packaging to ensure safe delivery.