Change history for item: Car subwoofer Challenger Opus SD-300BX

Edit History of changes Delete item

1. Donny Darko 07 November 2023 09:22:56
   1. Create: Description #26776824
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #26776825
      Value: Challenger
      
   3. Create: Type #26776826
      Value: Subwoofer
      
   4. Create: Size #26776827
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #26776828
      Value: 1
      
   6. Create: Power #26776829
      Value: 500 W maximum
      
   7. Create: Sensitivity #26776830
      Value: 89 dB
      
   8. Create: Frame #26776831
      Value: No
      
   9. Create: Recommended Enclosure #26776832
      Value: Closed box
      
   10. Create: Number of speakers #26776833
       Value: 1
       
   11. Create: Dimensions #26776834
       Value: 300 mm
       
   12. Create: Diffuser material #26776835
       Value: Impregnated paper
       
   13. Create: Resonant frequency Fs #26776836
       Value: 36 Hz
       
   14. Create: Total quality factor Qts #26776837
       Value: 0.48
       
   15. Create: Equivalent volume Vas #26776838
       Value: 65 l
       
   16. Create: Image #22595862
       URL: https://avatars.mds.yandex.net/get-mpic/3986638/img_id1173584039545732238.jpeg/orig
       
   17. Create: Image #22595863
       URL: https://avatars.mds.yandex.net/get-mpic/5235397/img_id3096105093949060017.jpeg/orig
       
   18. Create: Image #22595864
       URL: https://avatars.mds.yandex.net/get-mpic/10815509/2a0000018b46e167435f4e3132df8a299994/orig
       
   19. Create: Preview image #22595865
       URL: https://avatars.mds.yandex.net/get-mpic/3986638/img_id1173584039545732238.jpeg/orig
       
2. Donny Darko 20 October 2023 11:01:11
   Name: Car subwoofer Challenger Opus SD-300BX; Catalog: Car acoustics