Change history for item: Car subwoofer MB Quart DWI 304

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1. Donny Darko 21 October 2023 08:53:13
   1. Create: Description #24472644
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24472645
      Value: MB Quart
      
   3. Create: Type #24472646
      Value: Subwoofer
      
   4. Create: Size #24472647
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24472648
      Value: 1
      
   6. Create: Power #24472649
      Value: 600 W maximum
      
   7. Create: Sensitivity #24472650
      Value: 90 dB 2.83 V/m
      
   8. Create: Impedance #24472651
      Value: 4 ohm
      
   9. Create: Frame #24472652
      Value: No
      
   10. Create: Number of speakers #24472653
       Value: 1
       
   11. Create: Dimensions #24472654
       Value: 305 mm
       
   12. Create: Diffuser material #24472655
       Value: Polypropylene
       
   13. Create: Magnet #24472656
       Value: Ferrite
       
   14. Create: Magnet weight #24472657
       Value: 1417 g
       
   15. Create: Basket #24472658
       Value: Stamped
       
   16. Create: Basket material #24472659
       Value: Steel
       
   17. Create: Resonant frequency Fs #24472660
       Value: 28 Hz
       
   18. Create: Total quality factor Qts #24472661
       Value: 0.401
       
   19. Create: Equivalent volume Vas #24472662
       Value: 90 l
       
   20. Create: Winding type #24472663
       Value: Double
       
   21. Create: Terminals #24472664
       Value: Spring
       
   22. Create: Image #21286332
       URL: https://avatars.mds.yandex.net/get-mpic/1749547/img_id4820970789926937480/orig
       
   23. Create: Preview image #21286333
       URL: https://avatars.mds.yandex.net/get-mpic/1749547/img_id4820970789926937480/orig
       
2. Donny Darko 20 October 2023 08:26:20
   Name: Car subwoofer MB Quart DWI 304; Catalog: Car acoustics