Change history for item: Car subwoofer MB Quart PWM304

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1. Donny Darko 21 October 2023 14:06:51
   1. Create: Description #24511732
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24511733
      Value: MB Quart
      
   3. Create: Type #24511734
      Value: Subwoofer
      
   4. Create: Size #24511735
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24511736
      Value: 1
      
   6. Create: Power #24511737
      Value: 1000 W maximum
      
   7. Create: Sensitivity #24511738
      Value: 84 dB W/m
      
   8. Create: Frequency response #24511739
      Value: 30 - 250 Hz
      
   9. Create: Impedance #24511740
      Value: 4 ohm
      
   10. Create: Frame #24511741
       Value: No
       
   11. Create: Number of speakers #24511742
       Value: 1
       
   12. Create: Dimensions #24511743
       Value: 300 mm
       
   13. Create: Diffuser material #24511744
       Value: Carbon
       
   14. Create: Suspension material #24511745
       Value: Butyl rubber
       
   15. Create: Installation depth #24511746
       Value: 170 mm
       
   16. Create: Mounting hole #24511747
       Value: 278 mm
       
   17. Create: Resonant frequency Fs #24511748
       Value: 27 Hz
       
   18. Create: Total quality factor Qts #24511749
       Value: 0.606
       
   19. Create: Equivalent volume Vas #24511750
       Value: 60 l
       
   20. Create: Winding type #24511751
       Value: Double
       
   21. Create: Image #21293193
       URL: https://avatars.mds.yandex.net/get-mpic/4113189/img_id9056185657185785482.jpeg/orig
       
   22. Create: Preview image #21293194
       URL: https://avatars.mds.yandex.net/get-mpic/4113189/img_id9056185657185785482.jpeg/orig
       
2. Donny Darko 20 October 2023 08:27:07
   Name: Car subwoofer MB Quart PWM304; Catalog: Car acoustics