Change history for item: Car subwoofer Rockford Fosgate R2SD4-12

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1. Donny Darko 21 October 2023 09:37:16
   1. Create: Description #24482075
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24482076
      Value: Rockford Fosgate
      
   3. Create: Type #24482077
      Value: Subwoofer
      
   4. Create: Size #24482078
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24482079
      Value: 1
      
   6. Create: Power #24482080
      Value: 500 W maximum
      
   7. Create: Sensitivity #24482081
      Value: 85 dB W/m
      
   8. Create: Impedance #24482082
      Value: 4 ohm
      
   9. Create: Frame #24482083
      Value: No
      
   10. Create: Recommended Enclosure #24482084
       Value: Closed box, bass reflex
       
   11. Create: Number of speakers #24482085
       Value: 1
       
   12. Create: Dimensions #24482086
       Value: 300 mm
       
   13. Create: Diffuser material #24482087
       Value: Polypropylene
       
   14. Create: Magnet weight #24482088
       Value: 1450 g
       
   15. Create: Installation depth #24482089
       Value: 92 mm
       
   16. Create: Mounting hole #24482090
       Value: 285 mm
       
   17. Create: Basket #24482091
       Value: Stamped
       
   18. Create: Basket material #24482092
       Value: Steel
       
   19. Create: Resonant frequency Fs #24482093
       Value: 30 Hz
       
   20. Create: Total quality factor Qts #24482094
       Value: 0.65
       
   21. Create: Equivalent volume Vas #24482095
       Value: 65 l
       
   22. Create: Winding type #24482096
       Value: Double
       
   23. Create: Terminals #24482097
       Value: Spring
       
   24. Create: Image #21287890
       URL: https://avatars.mds.yandex.net/get-mpic/1525215/img_id2214452000701726678/orig
       
   25. Create: Image #21287891
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id8869183977908597431/orig
       
   26. Create: Image #21287892
       URL: https://avatars.mds.yandex.net/get-mpic/331398/img_id3825764005144161885/orig
       
   27. Create: Image #21287893
       URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id8823204874028015118/orig
       
   28. Create: Preview image #21287894
       URL: https://avatars.mds.yandex.net/get-mpic/1525215/img_id2214452000701726678/orig
       
2. Donny Darko 20 October 2023 08:32:17
   Name: Car subwoofer Rockford Fosgate R2SD4-12; Catalog: Car acoustics