Samsung VRF DVM S2 Technical Data Book page 36

7. Sound Data
Sound Pressure level
Microphone
1.5m
• NR Curve
1) AM180AXVDGH/EU
NOTE
• Specifications may be subject to change without prior notice.
- Sound pressure level is obtained in an anechoic room.
- Sound pressure level is a relative value, depending on the distance and acoustic environment.
- Sound pressure level may differ depending on operation condition.
- dBA = A-weighted sound pressure level
- Reference acoustic pressure 0 dB = 20μPa
1m
Front
Model Cooling Silent 1 Silent 2 Silent 3
61
AM180AXVDGH/EU
Unit: dB(A)
49
57 55