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) | RT60 | Target | Status |
|---|
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
| Hz | Type | Indices | λ/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