Acson ART 55 A Technical Manual
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43Overall Noise125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz (dBA) CriteriaART55A/AR 73 72 65 62 58 52 44 68 66A(4)RT60A/AR 67 61 59 60 55 49 42 63 59A(4)RT80A/AR 68 65 64 62 54 49 39 65 61A(4)RT100A/AR 69 67 64 60 56 51 42 66 58A(4)RT120A/AR 68 64 62 65 60 53 45 68 64A(4)RT150A/AR 74 68 68 67 60 53 44 70 66A(4)RT200A/AR 74 69 67 66 60 52 43 70 65A(4)RT250A/AR 76 72 70 71 65 55 46 74 70*A(4)RT300A/AR 77 72 71 72 65 55 46 74 71*A(4)RT360A/AR 67 74 74 75 76 69 60 80 > 70*A(4)RT420A/AR 72 76 76 75 75 69 58 80 > 70*Model 1/1 Octave Sound Pressure Level (dB, ref 20 μPa)* THE DATA DOES NOT APPLY TO INDOOR NOISE CRITERION.Note:1. ART55A/AR, A(4)RT80A/AR, A(4)RT100A/AR, A(4)RT150A/AR and A(4)RT200A/AR- Microphone position: 1 m in front of the unit and 1 m above the floor.2. A(4)RT60A/AR, A(4)RT120A/AR, A(4)RT250A/AR, A(4)RT300A/AR, A(4)RT360A/AR, and A(4)RT420A/AR- Microphone position: 1 m from the service panel and 1 m height from the floor level.ART55A/AR NC CURVES1020304050607080125 250 500 1000 2000 4000 8000Octave-band frequency (Hz)Sound pressure level (dB, ref 20μPa) NC70NC45NC50NC55NC60NC65NC20NC25NC30NC35NC404. SOUND DATA |
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This manual is suitable for:
A4RT 100 AA4RT 120 AA4RT 120 ARA4RT 150 AA4RT 200 AA4RT 200 ARA4RT 250 AA4RT 250 ARA4RT 300 AA4RT 300 ARA4RT 360 AA4RT 60 AA4RT 60 ARA4RT 80 AA4RT 80 ARART 100 AART 100 ARART 120 AART 120 ARART 150 AART 150 ARART 200 AART 200 ARART 250 AART 250 ARART 300 AART 300 ARART 360 AART 360 ARART 420 AART 420 ARART 55 AART 55 ARART 60 AART 60 ARART 80 AART 80 AR
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