Ecophon Acoustic Calculator

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{{ calculation.name }} {{ calculation.name }}
{{ calculation.applicationArea.header }}; {{ calculation.roomType.header }}
{{ calculation.date | date:'yyyy-MM-dd' }}

Comparing calculations

Calculation A , {{ comparison.a.name }}
{{ comparison.a.applicationArea.header }}, {{ comparison.a.roomType.header }}
Calculation B , {{ comparison.b.name }}
{{ comparison.b.applicationArea.header }}, {{ comparison.b.roomType.header }}
Reverberation time T20 (s) = Speech clarity C50 (dB) Strength G (dB)
A B A B A B
Diffuse (Sabine) {{ comparison.result.a.T20.diffuseCalculation | toFixed:2 }} {{ comparison.result.b.T20.diffuseCalculation | toFixed:2 }} {{ comparison.result.a.C50.diffuseCalculation | toFixed:2 }} {{ comparison.result.b.C50.diffuseCalculation | toFixed:2 }} {{ comparison.result.a.G.diffuseCalculation | toFixed:2 }} {{ comparison.result.b.G.diffuseCalculation | toFixed:2 }}
Non-diffuse {{ comparison.result.a.T20.nonDiffuseCalculation | toFixed:2 }} {{ comparison.result.b.T20.nonDiffuseCalculation | toFixed:2 }} {{ comparison.result.a.C50.nonDiffuseCalculation | toFixed:2 }} {{ comparison.result.b.C50.nonDiffuseCalculation | toFixed:2 }} {{ comparison.result.a.G.nonDiffuseCalculation | toFixed:2 }} {{ comparison.result.b.G.nonDiffuseCalculation | toFixed:2 }}
Ecophon recommendation ≤ {{ comparison.result.a.T20.recommendedValue | toFixed:2 }} ≤ {{ comparison.result.b.T20.recommendedValue | toFixed:2 }} ≥ {{ comparison.result.a.C50.recommendedValue | toFixed:2 }} ≥ {{ comparison.result.b.C50.recommendedValue | toFixed:2 }} ≤ {{ comparison.result.a.G.recommendedValue | toFixed:2 }} ≤ {{ comparison.result.b.G.recommendedValue | toFixed:2 }}

Reverberation time T20 (s)

Calculation A , {{ comparison.a.name }}
{{ comparison.a.applicationArea.header }}, {{ comparison.a.roomType.header }}
Diffuse (Sabine)
Non-diffuse
Calculation B , {{ comparison.b.name }}
{{ comparison.b.applicationArea.header }}, {{ comparison.b.roomType.header }}
Diffuse (Sabine)
Non-diffuse

Speech clarity C50 (dB)

Calculation A , {{ comparison.a.name }}
{{ comparison.a.applicationArea.header }}, {{ comparison.a.roomType.header }}
Diffuse (Sabine)
Non-diffuse
Calculation B , {{ comparison.b.name }}
{{ comparison.b.applicationArea.header }}, {{ comparison.b.roomType.header }}
Diffuse (Sabine)
Non-diffuse

Strength G (dB)

Calculation A , {{ comparison.a.name }}
{{ comparison.a.applicationArea.header }}, {{ comparison.a.roomType.header }}
Diffuse (Sabine)
Non-diffuse
Calculation B , {{ comparison.b.name }}
{{ comparison.b.applicationArea.header }}, {{ comparison.b.roomType.header }}
Diffuse (Sabine)
Non-diffuse

Your input data

Room type {{ comparison.inputDataTab.applicationArea.header }}; {{ comparison.inputDataTab.roomType.header }}
Furnishing Sparse Normal Dense

Room dimensions

Room geometry Rectangular Sloped Irregular
Length {{ comparison.inputDataTab.dimensions.length | toFixed:2 }} m
Width {{ comparison.inputDataTab.dimensions.width | toFixed:2 }} m
Height {{ calculation.dimensions.height | toFixed:2 }} m
Volume {{ comparison.inputDataTab.dimensions.volume | toFixed:2 }} m³
Total wall area {{ comparison.inputDataTab.dimensions.wallArea | toFixed:2 }} m²
Floor area {{ comparison.inputDataTab.dimensions.floorArea | toFixed:2 }} m²
Soffit area {{ comparison.inputDataTab.dimensions.ceilingArea | toFixed:2 }} m²
Height up to suspended ceiling {{ comparison.inputDataTab.ceiling.distanceFromFloorToCeiling | toFixed:2 }} m

Absorption input data

Suspended : {{ comparison.inputDataTab.ceiling.product.header }} ({{ comparison.inputDataTab.ceiling.quantity }} unit ) ({{ comparison.inputDataTab.ceiling.quantity }} units )


Wall {{ wall.index + 1 }} ({{ wall.area | toFixed:2 }} m²)


Floor : {{ comparison.inputDataTab.floor.surface.header }}

Soffit : {{ comparison.inputDataTab.ceiling.surface.header }}

Kalkulaator hindab ruumi akustilisi parameetreid: järelkaja aeg T20, kõneosavus C50 ja helitugevus G. Need parameetrid on defineeritud standardis ISO 3382 osad 1 ja 2.

Arvutused tehakse nii hajutatud kui ka mittehajutatud helivälja tingimustes. Järelkaja aeg Sabine’i valemi järgi, mis eeldab hajutatud helivälja, arvutatakse kõikide juhtumite jaoks. Sabine’i arvutus toimub vastavalt protseduurile, mis on kirjeldatud standardis EN 12354-6.

Mittehajutatud tingimused esinevad tavaliselt ruumides, kus ripplae all paiknev neelav lagi domineerib ruumi helisummutust. Kalkulaator kontrollib mittehajutatud tingimusi ja kui nõuded on täidetud, arvutatakse ruumi akustilised parameetrid T20, C50 ja G.

Ecophon annab sobivate parameetrite väärtustele soovitusi kõigi ruumitüüpide jaoks. Soovitused põhinevad meie tänasel kogemusel.

Please make sure you understand and agree with our terms and conditions before using our calculator

Room dimensions

Select room geometry
Please select a value

Room dimensions (in meters )

Room dimensions (in meters )

Room dimensions (in meters )

Add another wall

Dimensions
Volume {{ calculation.dimensions.volume | toFixed:2 }} m³
Wall area {{ calculation.dimensions.wallArea | toFixed:2 }} m²
Soffit area {{ calculation.dimensions.ceilingArea | toFixed:2 }} m²
Floor area {{ calculation.dimensions.floorArea | toFixed:2 }} m²

Room surfaces

Wall {{ $index + 1 }} Edit
Soffit Edit
Floor Edit

Wall {{ calculation.editing.index + 1 }} {{ calculation.editing.area | toFixed:2 }} m²

Soffit

Floor

Warning: Doors and windows combined are larger than wall area

Go to next wall Go to soffit

Adding absorption

1. Ceiling

Adding absorption

2. Wall panels

Wall {{ $index + 1 }} {{ wall.area | toFixed:2 }} m²

Furnishing

Please select a value

Results and Ecophon recommendation

Your calculation: {{ calculation.name }}

Reverberation time T20 (s)

Sabine calculation

{{ calculation.recommendation.T20.diffuseCalculation | toFixed:2 }}

RAC calculation

{{ calculation.recommendation.T20.nonDiffuseCalculation | toFixed:2 }}

Ecophon recommendation

≤ {{ calculation.recommendation.T20.recommendedValue }}

Speech clarity C50 (dB)

Sabine calculation

{{ calculation.recommendation.C50.diffuseCalculation | toFixed:2 }}

RAC calculation

{{ calculation.recommendation.C50.nonDiffuseCalculation | toFixed:2 }}

Ecophon recommendation

≥ {{ calculation.recommendation.C50.recommendedValue }}

Strength G (dB)

Sabine calculation

{{ calculation.recommendation.G.diffuseCalculation | toFixed:2 }}

RAC calculation

{{ calculation.recommendation.G.nonDiffuseCalculation | toFixed:2 }}

Ecophon recommendation

≤ {{ calculation.recommendation.G.recommendedValue }}

Note: Average bonds over octave bands 125 to 4000Hz.

Ecophoni soovitused põhinevad meie senisel kogemusel ning võivad tulevikus muutuda.

Ruumide akustilise mugavuse (Room Acoustic Comfort, RAC) arvutused, mis on mõeldud ruumidele, kus on helisummutavad laed. See arvutus annab mõõtmistega parema vastavuse kui Sabine’i valem.

Luba tühja ruumi arvutuste kaasamine

NB. ‘Empty room’ is based on the same room properties and furnishing, but without any ceiling- or wall panel absorbers. The volume of the room is calculated to soffit.

Reverberation time T20 (s)

Sabine calculation
RAC calculation
Tühjenda ruumi arvutused

Speech clarity C50 (dB)

Sabine calculation
RAC calculation
Tühjenda ruumi arvutused

Strength G (dB)

Sabine calculation
RAC calculation
Tühjenda ruumi arvutused

Your input data

Room type {{ calculation.applicationArea.header }}; {{ calculation.roomType.header }}
Furnishing Sparse Normal Dense

Room dimensions

Room geometry Rectangular Sloped Irregular
Length {{ calculation.dimensions.length | toFixed:2 }} m
Width {{ calculation.dimensions.width | toFixed:2 }} m
Height {{ calculation.dimensions.height | toFixed:2 }} m
Volume {{ calculation.dimensions.volume | toFixed:2 }} m³
Total wall area {{ calculation.dimensions.wallArea | toFixed:2 }} m²
Floor area {{ calculation.dimensions.floorArea | toFixed:2 }} m²
Soffit area {{ calculation.dimensions.ceilingArea | toFixed:2 }} m²
Height up to suspended ceiling {{ calculation.ceiling.distanceFromFloorToCeiling | toFixed:2 }} m

Absorption input data

Suspended : {{ calculation.ceiling.product.header }} ({{ calculation.ceiling.quantity }} unit ) ({{ calculation.ceiling.quantity }} units )


Wall {{ wall.index + 1 }} ({{ wall.area | toFixed:2 }} m²)


Floor : {{ calculation.floor.surface.header }}

Soffit : {{ calculation.ceiling.surface.header }}