-40°C to +70°C 5% to 95% (non-condensing) ±7 kV in common mode CloudEngine S5335- S48S4X (sound power): 75.7dB (A) Under normal temperature (sound pressure): 46dB (A) CloudEngine S5335- S48T4X (sound power): 75dB (A) Under normal temperature (sound pressur...