Change history for item: Car subwoofer Helix PP 7W

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1. Donny Darko 20 October 2023 09:55:27
   1. Create: Description #24377731
      Value: Subwoofer car subwoofer car subwoofers 18 cm 7 inch.
      
   2. Create: Brand #24377732
      Value: Helix
      
   3. Create: Type #24377733
      Value: Subwoofer
      
   4. Create: Size #24377734
      Value: 18 cm 7 in.
      
   5. Create: Number of lanes #24377735
      Value: 1
      
   6. Create: Power #24377736
      Value: 200 W maximum
      
   7. Create: Sensitivity #24377737
      Value: 87 dB W/m
      
   8. Create: Impedance #24377738
      Value: 2 ohm
      
   9. Create: Frame #24377739
      Value: No
      
   10. Create: Recommended Enclosure #24377740
       Value: Bass reflex
       
   11. Create: Number of speakers #24377741
       Value: 1
       
   12. Create: Dimensions #24377742
       Value: 178 mm
       
   13. Create: Installation depth #24377743
       Value: 75 mm
       
   14. Create: Basket #24377744
       Value: Cast
       
   15. Create: Basket material #24377745
       Value: Aluminum
       
   16. Create: Resonant frequency Fs #24377746
       Value: 50 Hz
       
   17. Create: Total quality factor Qts #24377747
       Value: 0.36
       
   18. Create: Equivalent volume Vas #24377748
       Value: 9 l
       
   19. Create: Winding type #24377749
       Value: Double
       
   20. Create: Image #21253337
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id7835552864959301555/orig
       
   21. Create: Preview image #21253338
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id7835552864959301555/orig
       
2. Donny Darko 20 October 2023 07:28:57
   Name: Car subwoofer Helix PP 7W; Catalog: Car acoustics