Change history for item: Subwoofer Challenger SD-300BX

Edit History of changes Delete item

1. Donny Darko 25 October 2023 08:36:42
   1. Create: Description #24767001
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24767002
      Value: Challenger
      
   3. Create: Type #24767003
      Value: Subwoofer
      
   4. Create: Size #24767004
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24767005
      Value: 1
      
   6. Create: Power #24767006
      Value: 500 W maximum
      
   7. Create: Sensitivity #24767007
      Value: 89 dB
      
   8. Create: Frame #24767008
      Value: No
      
   9. Create: Recommended Enclosure #24767009
      Value: Closed box
      
   10. Create: Number of speakers #24767010
       Value: 1
       
   11. Create: Dimensions #24767011
       Value: 300 mm
       
   12. Create: Diffuser material #24767012
       Value: Impregnated paper
       
   13. Create: Resonant frequency Fs #24767013
       Value: 36 Hz
       
   14. Create: Total quality factor Qts #24767014
       Value: 0.48
       
   15. Create: Equivalent volume Vas #24767015
       Value: 65 l
       
   16. Create: Image #21431926
       URL: https://avatars.mds.yandex.net/get-mpic/3986638/img_id1173584039545732238.jpeg/orig
       
   17. Create: Image #21431927
       URL: https://avatars.mds.yandex.net/get-mpic/5235397/img_id3096105093949060017.jpeg/orig
       
   18. Create: Preview image #21431928
       URL: https://avatars.mds.yandex.net/get-mpic/3986638/img_id1173584039545732238.jpeg/orig
       
2. Donny Darko 20 October 2023 11:01:06
   Name: Subwoofer Challenger SD-300BX; Catalog: Car acoustics