Change history for item: Car subwoofer Helix E 250

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1. Donny Darko 20 October 2023 09:22:19
   1. Create: Description #24370055
      Value: Subwoofer car subwoofer car subwoofers 25 cm 10 inch.
      
   2. Create: Brand #24370056
      Value: Helix
      
   3. Create: Type #24370057
      Value: Subwoofer
      
   4. Create: Size #24370058
      Value: 25 cm 10 in.
      
   5. Create: Number of lanes #24370059
      Value: 1
      
   6. Create: Power #24370060
      Value: 450 W maximum
      
   7. Create: Sensitivity #24370061
      Value: 89 dB
      
   8. Create: Impedance #24370062
      Value: 4 ohm
      
   9. Create: Frame #24370063
      Value: No
      
   10. Create: Number of speakers #24370064
       Value: 1
       
   11. Create: Dimensions #24370065
       Value: 250 mm
       
   12. Create: Diffuser material #24370066
       Value: Fiberglass
       
   13. Create: Resonant frequency Fs #24370067
       Value: 48 Hz
       
   14. Create: Total quality factor Qts #24370068
       Value: 0.57
       
   15. Create: Equivalent volume Vas #24370069
       Value: 20 l
       
   16. Create: Winding type #24370070
       Value: Double
       
   17. Create: Terminals #24370071
       Value: Spring
       
   18. Create: Image #21252113
       URL: https://avatars.mds.yandex.net/get-mpic/2009321/img_id3357936226289645880/orig
       
   19. Create: Preview image #21252114
       URL: https://avatars.mds.yandex.net/get-mpic/2009321/img_id3357936226289645880/orig
       
2. Donny Darko 20 October 2023 07:27:14
   Name: Car subwoofer Helix E 250; Catalog: Car acoustics