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Model: FCR-E
1/1 Octave Sound pressure level (dBA, ref 20µPa)
1. Sound pressure level of FCUs are tested in accordance to GB/T19232-2003 under 11.5 dBA background noise.
2. Microphone position : 1m in front and 1 m below the unit.
Model: FCRQ-B / FCRQ-C
1/1 Octave Sound pressure level (dBA, ref 20µPa)
34.0
28.0
15.0
29.0
20.0
39.0
31.0
23.0
1. Sound pressure level of FCUs are tested in accordance to GB/T19232-2003 under 11.5 dBA background noise.
2. Microphone position : 1m in front and 1 m below the unit.