DIN 52210-5:1985-07

1 Scope and field of application
      1.1 General
      1.2 Measurement with excitation by loudspeaker noise
      1.3 Measurement with excitation by traffic noise
2 Designation
3 Measurement with excitation by loudspeaker noise
      3.1 Measurement of the transmitted sound pressure
             level at short range (LA - N)
             3.1.1 Principle of measurement
             3.1.2 Test arrangement
             3.1.3 Procedure and evaluation
                      3.1.3.1 Sound excitation
                      3.1.3.2 Determination of the average
                                 sound pressure level
                                 3.1.3.2.1 Average sound
                                              pressure level
                                              L1
                                 3.1.3.2.2 Average sound
                                              pressure level
                                              L2
                      3.1.3.3 Position of microphones
                      3.1.3.4 Frequency range of
                                 measurements
                      3.1.3.5 Determination of the
                                 equivalent absorption area
             3.1.4 Expression of results
             3.1.5 Test report
      3.2 Measurement of the transmitted sound pressure
             level at long range (LA - F)
             3.2.1 Principle of measurement
             3.2.2 Test arrangement
             3.2.3 Procedure and evaluation
                      3.2.3.1 Sound excitation
                      3.2.3.2 Determination of the average
                                 sound pressure level
                                 3.2.3.2.1 Average sound
                                              pressure level
                                              L1
                                 3.2.3.2.2 Average sound
                                              pressure level
                                              L2
                      3.2.3.3 Position of microphones
                      3.2.3.4 Frequency range of
                                 measurements
                      3.2.3.5 Determination of the
                                 equivalent absorption area
             3.2.4 Expression of results
             3.2.5 Test report
4 Measurement with excitation by traffic noise
      4.1 Measurement of the transmitted sound pressure
             level at short range (TR - N)
             4.1.1 Principle of measurement
                      4.1.1.1 Sound reduction index
                      4.1.1.2 Standard level difference
             4.1.2 Test arrangement
             4.1.3 Procedure and evaluation
                      4.1.3.1 Sound excitation
                      4.1.3.2 Determination of the average
                                 sound pressure level
                      4.1.3.3 Position of microphones
                      4.1.3.4 Frequency range of
                                 measurements
                      4.1.3.5 Determination of the
                                 equivalent absorption area
             4.1.4 Expression of results
             4.1.5 Test report
      4.2 Measurement of the transmitted sound pressure
             level at long range (TR - F)
             4.2.1 Principle of measurement
             4.2.2 Test arrangement
             4.2.3 Procedure and evaluation
                      4.2.3.1 Sound excitation
                      4.2.3.2 Determination of the average
                                 sound pressure level
                      4.2.3.3 Position of microphones
                      4.2.3.4 Frequency range of
                                 measurements
                      4.2.3.5 Determination of the
                                 equivalent absorption area
             4.2.4 Expression of results
             4.2.5 Test report
Specimen Form H
Appendix A - Position of loudspeaker
Standards referred to
Other relevant standards and documents
Previous editions
Amendments
Explanatory notes