Change history for item: Car subwoofer Polk Audio DB 1240

Edit History of changes Delete item

1. Donny Darko 20 October 2023 09:20:25
   1. Create: Description #24369660
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24369661
      Value: Polk Audio
      
   3. Create: Type #24369662
      Value: Subwoofer
      
   4. Create: Size #24369663
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24369664
      Value: 1
      
   6. Create: Power #24369665
      Value: 720 W maximum
      
   7. Create: Sensitivity #24369666
      Value: 88 dB W/m
      
   8. Create: Frequency response #24369667
      Value: 27 - 200 Hz
      
   9. Create: Impedance #24369668
      Value: 4 ohm
      
   10. Create: Frame #24369669
       Value: No
       
   11. Create: Recommended Enclosure #24369670
       Value: Closed box, bass reflex, band pass
       
   12. Create: Number of speakers #24369671
       Value: 1
       
   13. Create: Dimensions #24369672
       Value: 304.8 mm
       
   14. Create: Diffuser material #24369673
       Value: Polymer
       
   15. Create: Suspension material #24369674
       Value: Butyl rubber
       
   16. Create: Installation depth #24369675
       Value: 171 mm
       
   17. Create: Mounting hole #24369676
       Value: 230.2 mm
       
   18. Create: Resonant frequency Fs #24369677
       Value: 28 Hz
       
   19. Create: Total quality factor Qts #24369678
       Value: 0.4
       
   20. Create: Equivalent volume Vas #24369679
       Value: 81 l
       
   21. Create: Image #21252050
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id4014726612534067416/orig
       
   22. Create: Image #21252051
       URL: https://avatars.mds.yandex.net/get-mpic/1901070/img_id7209631097059114190/orig
       
   23. Create: Preview image #21252052
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id4014726612534067416/orig
       
2. Donny Darko 20 October 2023 06:25:39
   Name: Car subwoofer Polk Audio DB 1240; Catalog: Car acoustics