Change history for item: Car subwoofer MB Quart ONX 304SQ

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1. Donny Darko 21 October 2023 09:27:02
   1. Create: Description #24479889
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24479890
      Value: MB Quart
      
   3. Create: Type #24479891
      Value: Subwoofer
      
   4. Create: Size #24479892
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24479893
      Value: 1
      
   6. Create: Power #24479894
      Value: 800 W maximum
      
   7. Create: Sensitivity #24479895
      Value: 86 dB W/m
      
   8. Create: Frequency response #24479896
      Value: 30 - 150 Hz
      
   9. Create: Impedance #24479897
      Value: 4 ohm
      
   10. Create: Frame #24479898
       Value: No
       
   11. Create: Recommended Enclosure #24479899
       Value: Closed box, bass reflex
       
   12. Create: Number of speakers #24479900
       Value: 1
       
   13. Create: Dimensions #24479901
       Value: 305 mm
       
   14. Create: Diffuser material #24479902
       Value: Polypropylene
       
   15. Create: Suspension material #24479903
       Value: NBR
       
   16. Create: Installation depth #24479904
       Value: 150 mm
       
   17. Create: Mounting hole #24479905
       Value: 283 mm
       
   18. Create: Basket #24479906
       Value: Stamped
       
   19. Create: Basket material #24479907
       Value: Steel
       
   20. Create: Resonant frequency Fs #24479908
       Value: 31 Hz
       
   21. Create: Total quality factor Qts #24479909
       Value: 0.73
       
   22. Create: Equivalent volume Vas #24479910
       Value: 98 l
       
   23. Create: Winding type #24479911
       Value: Double
       
   24. Create: Image #21287511
       URL: https://avatars.mds.yandex.net/get-mpic/2008455/img_id8223354741149845582/orig
       
   25. Create: Preview image #21287512
       URL: https://avatars.mds.yandex.net/get-mpic/2008455/img_id8223354741149845582/orig
       
2. Donny Darko 20 October 2023 08:26:29
   Name: Car subwoofer MB Quart ONX 304SQ; Catalog: Car acoustics