Product Sheet

4
22-1904-1G-EN
MODEL
A-Weighted
Sound Power
Level [dB(A)]
Full Octave Sound Power(dB)
63
Hz*
125
Hz
250
Hz
500
Hz
1000
Hz
2000
Hz
4000
Hz
8000
Hz
4TTR4018L1 71 74 71 65 68 67 63 56 50
4TTR4024L1
4TTR4025L1
71 74 71 65 68 67 63 56 50
4TTR4030L1
4TTR4031L1
71 73 73 72 69 68 60 52 45
4TTR4036L1
4TTR4037L1
71 73 73 72 69 68 60 52 45
4TTR4042L1
4TTR4043L1
71 81 72 69 69 66 60 57 54
4TTR4048L1 71 81 72 69 69 66 60 57 54
4TTR4060L1 71 81 72 69 69 66 60 57 54
Note: Rated in accordance with AHRI Standard 270–2008 *For Reference Only
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