Change history for item: Subwoofer Alpine R2-W8D4

Edit History of changes Delete item

1. Donny Darko 30 October 2023 16:49:19
   1. Create: Description #25427771
      Value: Subwoofer car subwoofer car subwoofers 20 cm 8 inch. 350 W
      
   2. Create: Brand #25427772
      Value: Alpine
      
   3. Create: Type #25427773
      Value: Subwoofer
      
   4. Create: Size #25427774
      Value: 20 cm 8 in.
      
   5. Create: Number of lanes #25427775
      Value: 1
      
   6. Create: Power #25427776
      Value: 350 W nominal, 1000 W maximum
      
   7. Create: Sensitivity #25427777
      Value: 83.5 dB dB/W/m
      
   8. Create: Frequency response #25427778
      Value: 30 - 200 Hz
      
   9. Create: Impedance #25427779
      Value: Component acoustics element. Speaker range of mid and high frequencies. Resistance
      
   10. Create: Recommended Enclosure #25427780
       Value: Closed box, bass reflex
       
   11. Create: Number of speakers #25427781
       Value: 1
       
   12. Create: Dimensions #25427782
       Value: 20 mm
       
   13. Create: Diffuser material #25427783
       Value: Kevlar reinforced cellulose
       
   14. Create: Suspension material #25427784
       Value: Santoprene
       
   15. Create: Magnet #25427785
       Value: Strontium
       
   16. Create: Magnet weight #25427786
       Value: 1588 g
       
   17. Create: Installation depth #25427787
       Value: 116 mm
       
   18. Create: Mounting hole #25427788
       Value: 177 mm
       
   19. Create: Basket #25427789
       Value: Cast
       
   20. Create: Basket material #25427790
       Value: Aluminum
       
   21. Create: Resonant frequency Fs #25427791
       Value: 43 Hz
       
   22. Create: Total quality factor Qts #25427792
       Value: 0.53
       
   23. Create: Equivalent volume Vas #25427793
       Value: 105 l
       
   24. Create: Winding type #25427794
       Value: Double
       
   25. Create: Terminals #25427795
       Value: Spring
       
   26. Create: Image #21729341
       URL: https://avatars.mds.yandex.net/get-mpic/7144437/img_id3444108809399461802.jpeg/orig
       
   27. Create: Image #21729342
       URL: https://avatars.mds.yandex.net/get-mpic/6321906/img_id7245238681199376821.jpeg/orig
       
   28. Create: Image #21729343
       URL: https://avatars.mds.yandex.net/get-mpic/6321906/img_id3438404968257047118.jpeg/orig
       
   29. Create: Image #21729344
       URL: https://avatars.mds.yandex.net/get-mpic/7150287/img_id1619439684119145543.jpeg/orig
       
   30. Create: Image #21729345
       URL: https://avatars.mds.yandex.net/get-mpic/5068955/img_id4644967457860440022.jpeg/orig
       
   31. Create: Preview image #21729346
       URL: https://avatars.mds.yandex.net/get-mpic/7144437/img_id3444108809399461802.jpeg/orig
       
2. Donny Darko 20 October 2023 10:52:50
   Name: Subwoofer Alpine R2-W8D4; Catalog: Car acoustics