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Sound insulation volume | 23dB (+3dB) |
Reverberation time | 0.1s (+0.1s) |
Speech clarity | 99% (D50) |
Power supply | 100-240V/50-60Hz |
Lighting system | 4000K/1600Lsx Natural Lighting |
Exhaust system | Single-machine positive positive pressurefresh air system (S code)Dual-machine positive and negative pressurefresh air system(M code)Three-machine positive and negative pressurefresh air system(L, XL code) |
Sound insulation component material | 3C certification Soundproof toughened glass(can check authenticity) Composite soundproof panel |
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