v1.1
Untitled Project © Adil Sharag-Eldin 2026
Project Information
These fields are for documentation only — they are embedded in exported reports and do not affect acoustic calculations.
Project Title
Project Address
Client / Owner
Designer
Acoustical Designer
Email / Contact
Dates
Analysis Date
Project Number
Notes
→ Go to 2 Geometry to enter room dimensions.
Dimensions
Length (ft)
40
Width (ft)
30
Height (ft)
12
Space Function
Space type
Primary use
Sound Source
Source level (dBA)
85
Background noise (dBA)
35
Formula
Source Position
Click any 2D view to place source
X (Length)10.0 ft
Y (Width)8.0 ft
Z (Height)4.0 ft
Receiver Position
Zone selected: Mid-Center
X (Length)25.0 ft
Y (Width)15.0 ft
Z (Height)4.0 ft
Source Directivity
Pattern type
Ray Tracing
Rays emitted
48
Reflections per ray
5
Room surfaces
Doors / Openings
Windows
Interior Panels
Absorbers, reflectors, diffusers
Room Acoustic Metrics
EDT
s
C₅₀
dB
C₈₀
dB
D₅₀
%
STI
index
G
dB
BR
ratio
TR
ratio
Ts
ms
ISO 3382 / IEC 60268-16. Hover a metric for its target range. ● green = pass, amber = marginal, red = fail.
Band (Hz)RT60TargetStatus
Sound levels
Source Lw— dBA
Avg field SPL— dBA
Background NC— dBA
S/N Margin— dB
Sound Decay Curve
Source stops at t=0 · decay rate = 60/RT60 dB/s per band
Room Modes
Axial / tangential / oblique standing waves up to the Schroeder frequency. Strong modal overlap begins above fs where statistical methods apply.
Schroeder fs: — Hz
HzTypeIndicesλ/2
Calculate to populate
Mode types: A = axial (1 dimension), T = tangential (2), O = oblique (3). Showing lowest 20.
Standard
scroll=zoom · drag=pan · click=place source · dblclick=reset
Layers
Geometry
Room shell
Grid
Dimensions
Doors & windows
Interior panels
Sources
Source
Receiver
Directivity
Acoustics
Direct rays
Reflected rays
SPL field
Echo risk
Absorption heat
Annotations
Labels
Compass
Display mode
Air absorption
Recommendation
Calculate to see recommendations.
RT60 (mid): Target: S/N: Status:
Export