| Channel number | Cut-off frequencies in Hz | Node’s number |
| 1 | 7000–8000 | ,56]–[,63 | 2 | 6000–7000 | ,48]–[,55 | 3 | 5250–6000 | ,42]–[,47 | 4 | 4625–5250 | ,37]–[,41 | 5 | 4000–4625 | ,32]–[,36 | 6 | 3500–4000 | ,28]–[,31 | 7 | 3000–3500 | ,24]–[,27 | 8 | 2625–3000 | ,21]–[,23 | 9 | 2250–2625 | ,18]–[,20 | 10 | 2000–2250 | ,16]-[,17 | 11 | 1750–2000 | ,14]-[,15 | 12 | 1500–1750 | ,12]-[,13 | 13 | 1250–1500 | ,10]-[,11 | 14 | 1125–1250 | ,9 | 15 | 1000–1125 | ,8 | 16 | 875–1000 | ,7 | 17 | 750–875 | ,6 | 18 | 625–750 | ,5 | 19 | 500–625 | ,4 | 20 | 375–500 | ,3 | 21 | 250–375 | ,2 | 22 | 125–250 | ,1 |
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