SW12GR - d=90,0mm, 40 dB, F90-A, d=1000mm
SW12GR - d=115,0mm, 40 dB, F90-A, d=1000mm
SW12GR - d=140,0mm, 40 dB, F90-A, d=1000mm
SW12GR - d=90,0mm, 40 dB, I 90, d=1000mm
SW12GR - d=115,0mm, 40 dB, I 90, d=1000mm
SW12GR - d=140,0mm, 40 dB, I 90, d=1000mm