Change history for item: Car subwoofer Polk Audio DB 840

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1. Donny Darko 20 October 2023 09:20:32
   1. Create: Description #24369700
      Value: Subwoofer car subwoofer car subwoofers 20 cm 8 inch.
      
   2. Create: Brand #24369701
      Value: Polk Audio
      
   3. Create: Type #24369702
      Value: Subwoofer
      
   4. Create: Size #24369703
      Value: 20 cm 8 in.
      
   5. Create: Number of lanes #24369704
      Value: 1
      
   6. Create: Power #24369705
      Value: 380 W maximum
      
   7. Create: Sensitivity #24369706
      Value: 85 dB
      
   8. Create: Frequency response #24369707
      Value: 30 - 200 Hz
      
   9. Create: Impedance #24369708
      Value: 4 ohm
      
   10. Create: Frame #24369709
       Value: No
       
   11. Create: Number of speakers #24369710
       Value: 1
       
   12. Create: Dimensions #24369711
       Value: 200 mm
       
   13. Create: Diffuser material #24369712
       Value: Polypropylene
       
   14. Create: Suspension material #24369713
       Value: Santoprene
       
   15. Create: Installation depth #24369714
       Value: 116 mm
       
   16. Create: Mounting hole #24369715
       Value: 179 mm
       
   17. Create: Resonant frequency Fs #24369716
       Value: 47 Hz
       
   18. Create: Total quality factor Qts #24369717
       Value: 0.61
       
   19. Create: Equivalent volume Vas #24369718
       Value: 12 l
       
   20. Create: Peculiarities #24369719
       Value: Moisture resistant design
       
   21. Create: Image #21252056
       URL: https://avatars.mds.yandex.net/get-mpic/1750207/img_id6767089310997297655/orig
       
   22. Create: Preview image #21252057
       URL: https://avatars.mds.yandex.net/get-mpic/1750207/img_id6767089310997297655/orig
       
2. Donny Darko 20 October 2023 06:25:42
   Name: Car subwoofer Polk Audio DB 840; Catalog: Car acoustics