tags: #publish links: [[Acoustics]], [[Acoustic room treatment]], created: 2021-10-29 Fri --- # My room acoustic treatment Room size: 3m width × 3.5m length × 2.4m high = 10.5m² Schröder Frequency is around 310Hz [[Room modes]]: https://amcoustics.com/tools/amroc?l=350&w=300&h=240&r60=0.6 1 49 Hz G1 1-0-0 ax 2 57.17 Hz A1# 0-1-0 ax 3 71.46 Hz D2 0-0-1 ax 4 75.29 Hz D2 1-1-0 tan 5 86.64 Hz F2 1-0-1 tan 6 91.51 Hz F2# 0-1-1 tan 7 98 Hz G2 2-0-0 ax 8 103.8 Hz G2# 1-1-1 obl 9 113.45 Hz A2# 2-1-0 tan 10 114.33 Hz A2# 0-2-0 ax 11 121.29 Hz B2 2-0-1 tan 12 124.39 Hz B2 1-2-0 tan 13 134.08 Hz C3 2-1-1 obl 14 134.83 Hz C3# 0-2-1 tan 15 142.92 Hz D3 0-0-2 ax 16 143.46 Hz D3 1-2-1 obl 17 147 Hz D3 3-0-0 ax 18 150.59 Hz D3 2-2-0 tan 19 151.08 Hz D3 1-0-2 tan 20 153.93 Hz D3# 0-1-2 tan - Bass traps - Side, rear wall and ceiling absorbers / light diffusers at first reflection points ## Rear wall 316w 12 alcove 304 net width to centre on 3 x 60cm width panels central one: 122 from left and right walls 241h 61 from ceiling 62 from ground ## Ceiling tiles 70cm wide (69.5-70 in fact) Lights are 108cm apart - 38cm pad, so 19cm from light on each side They are centred on the front wall *including* the alcove ## Front wall Front wall width in cm: 124.7 + 50 + 141.1 = 315.8 Centre point: halfway = 157.9 or: 33.2 right of left window 16.8 left of right window