Change history for item: Car subwoofer Helix K 12W

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1. Donny Darko 20 October 2023 10:32:32
   1. Create: Description #24385713
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24385714
      Value: Helix
      
   3. Create: Type #24385715
      Value: Subwoofer
      
   4. Create: Size #24385716
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24385717
      Value: 1
      
   6. Create: Power #24385718
      Value: 600 W maximum
      
   7. Create: Sensitivity #24385719
      Value: 90 dB W/m
      
   8. Create: Impedance #24385720
      Value: 2 ohm
      
   9. Create: Frame #24385721
      Value: No
      
   10. Create: Recommended Enclosure #24385722
       Value: Closed box, bass reflex
       
   11. Create: Number of speakers #24385723
       Value: 1
       
   12. Create: Dimensions #24385724
       Value: 305 mm
       
   13. Create: Diffuser material #24385725
       Value: Paper
       
   14. Create: Installation depth #24385726
       Value: 144 mm
       
   15. Create: Mounting hole #24385727
       Value: 286 mm
       
   16. Create: Resonant frequency Fs #24385728
       Value: 32 Hz
       
   17. Create: Total quality factor Qts #24385729
       Value: 0.41
       
   18. Create: Equivalent volume Vas #24385730
       Value: 66 l
       
   19. Create: Winding type #24385731
       Value: Double
       
   20. Create: Terminals #24385732
       Value: Spring
       
   21. Create: Image #21255731
       URL: https://avatars.mds.yandex.net/get-mpic/3927509/img_id7140445796428646781.png/orig
       
   22. Create: Image #21255732
       URL: https://avatars.mds.yandex.net/get-mpic/4262452/img_id6754326923626704915.png/orig
       
   23. Create: Preview image #21255733
       URL: https://avatars.mds.yandex.net/get-mpic/3927509/img_id7140445796428646781.png/orig
       
2. Donny Darko 20 October 2023 07:29:18
   Name: Car subwoofer Helix K 12W; Catalog: Car acoustics