Change history for item: Car subwoofer Polk Audio DB 840 DVC

Edit History of changes Delete item

1. Donny Darko 20 October 2023 09:20:29
   1. Create: Description #24369680
      Value: Subwoofer car subwoofer car subwoofers 20 cm 8 inch.
      
   2. Create: Brand #24369681
      Value: Polk Audio
      
   3. Create: Type #24369682
      Value: Subwoofer
      
   4. Create: Size #24369683
      Value: 20 cm 8 in.
      
   5. Create: Number of lanes #24369684
      Value: 1
      
   6. Create: Power #24369685
      Value: 360 W maximum
      
   7. Create: Sensitivity #24369686
      Value: 85 dB
      
   8. Create: Frequency response #24369687
      Value: 30 - 200 Hz
      
   9. Create: Impedance #24369688
      Value: 4 ohm
      
   10. Create: Frame #24369689
       Value: No
       
   11. Create: Recommended Enclosure #24369690
       Value: Closed box, bass reflex, band pass
       
   12. Create: Number of speakers #24369691
       Value: 1
       
   13. Create: Dimensions #24369692
       Value: 203 mm
       
   14. Create: Diffuser material #24369693
       Value: Polymer-composite materials
       
   15. Create: Suspension material #24369694
       Value: Butyl rubber
       
   16. Create: Installation depth #24369695
       Value: 116 mm
       
   17. Create: Resonant frequency Fs #24369696
       Value: 51 Hz
       
   18. Create: Total quality factor Qts #24369697
       Value: 0.7
       
   19. Create: Equivalent volume Vas #24369698
       Value: 11 l
       
   20. Create: Winding type #24369699
       Value: Double
       
   21. Create: Image #21252053
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id370953863865428244/orig
       
   22. Create: Image #21252054
       URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id3081286178492221924/orig
       
   23. Create: Preview image #21252055
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id370953863865428244/orig
       
2. Donny Darko 20 October 2023 06:25:41
   Name: Car subwoofer Polk Audio DB 840 DVC; Catalog: Car acoustics