lindab | acoustic solutions Sound attenuator splitter TUNE-A Technical data TUNE-A splitters Splitter width (B) = 100 Splitter distance (S) = 60 mm Length lnom [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1K 2K 4K 8K 500 1 4 7 14 25 27 21 16 1000 2 6 13 23 44 48 32 22 1500 4 8 19 31 50 50 43 29 2000 5 11 25 40 50 50 50 35 2500 7 13 32 48 50 50 50 41 Pressure value ξ 4,3 5,4 6,5 7,6 8,7 Splitter width (B) = 150 Splitter distance (S) = 60 mm Length lnom [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1K 2K 4K 8K 500 3 5 10 22 31 30 19 16 1000 6 10 19 35 50 50 33 24 1500 8 14 27 47 50 50 46 32 2000 11 19 36 50 50 50 50 40 2500 14 23 45 50 50 50 50 48 Pressure value ξ 8,2 10,5 12,9 15,2 17,6 Splitter width (B) = 100 Splitter distance (S) = 100 mm Length lnom [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1K 2K 4K 8K 500 1 2 5 11 20 17 13 10 1000 2 4 9 18 34 30 19 13 1500 3 5 13 24 49 43 26 17 2000 4 6 17 31 50 50 32 21 2500 5 8 22 37 50 50 39 25 Pressure value ξ 1,6 2,1 2,5 2,9 3,3 Splitter width (B) = 150 Splitter distance (S) = 100 mm Length lnom [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1K 2K 4K 8K 500 2 3 7 17 21 18 12 9 1000 4 6 14 27 42 34 20 14 1500 6 9 20 38 50 49 28 19 2000 8 12 26 48 50 50 36 24 2500 11 15 33 50 50 50 44 29 Pressure value ξ 2,8 3,6 4,4 5,2 6,0 Splitter width (B) = 100 Splitter distance (S) = 140 mm Length lnom [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1K 2K 4K 8K 500 1 2 4 10 17 12 9 7 1000 2 3 7 15 29 22 14 10 1500 3 4 10 21 41 32 18 12 2000 3 5 14 26 50 41 23 15 2500 4 6 17 32 50 50 28 18 Pressure value ξ 0,9 1,1 1,3 1,5 1,7 NB. Max. attenuation specified is 50 dB in the tables above. The pressure loss Δ p in pa can be calculated from the pres- sure value ξ : Δ p = 0,6 × v 2 × ξ where (v) is the velocity on the face area of the attenuator. Splitter width (B) = 150 Splitter distance (S) = 140 mm Length lnom [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1K 2K 4K 8K 500 2 2 6 15 16 13 8 7 1000 3 5 11 24 32 25 14 10 1500 5 7 16 32 48 36 20 14 2000 7 9 21 41 50 48 26 17 2500 9 11 27 50 50 50 32 21 Pressure value ξ 8,2 10,5 12,9 15,2 17,6 2 We reserve the right to make changes without prior notice 2019-02-26
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