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BDCv4 EQ9 acoustic performance table 3

ID BDCv4_EQ9_table 3
Type Tables

Room type

Application

T60 (sec), at 500 Hz, 1000 Hz, and 2000 Hz

Apartment and condominium

< 0.6

Hotel/motel

Individual room or suite

< 0.6

Meeting or banquet room

< 0.8

Office building

Executive or private office

< 0.6

Conference room

< 0.6

Teleconference room

< 0.6

Open-plan office without sound masking

< 0.8

Open-plan office with sound masking

0.8

Courtroom

Unamplified speech

< 0.7

Amplified speech

< 1.0

Performing arts space

Drama theaters, concert and recital halls

Varies by application

Laboratories

Testing or research with minimal speech communication

< 1.0

Extensive phone use and speech communication

< 0.6

Church, mosque, synagogue

General assembly with critical music program

Varies by application

Library

 

< 1.0

Indoor stadium, gymnasium

Gymnasium and natatorium

< 2.0

Large-capacity space with speech amplification

< 1.5

Classroom

< 0.6


0
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