Change history for item: Car subwoofer Challenger Opus SD-300FA

Edit History of changes Delete item

1. Donny Darko 07 November 2023 09:22:53
   1. Create: Description #26776806
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #26776807
      Value: Challenger
      
   3. Create: Type #26776808
      Value: Subwoofer
      
   4. Create: Size #26776809
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #26776810
      Value: 1
      
   6. Create: Power #26776811
      Value: 500 W maximum
      
   7. Create: Sensitivity #26776812
      Value: 90 dB
      
   8. Create: Impedance #26776813
      Value: Component acoustics element. Speaker range of mid and high frequencies. Resistance
      
   9. Create: Frame #26776814
      Value: No
      
   10. Create: Recommended Enclosure #26776815
       Value: Closed box, Free-Air
       
   11. Create: Number of speakers #26776816
       Value: 1
       
   12. Create: Dimensions #26776817
       Value: 300 mm
       
   13. Create: Diffuser material #26776818
       Value: Moisture resistant paper
       
   14. Create: Resonant frequency Fs #26776819
       Value: 33 Hz
       
   15. Create: Total quality factor Qts #26776820
       Value: 0.49
       
   16. Create: Equivalent volume Vas #26776821
       Value: 54 l
       
   17. Create: Terminals #26776822
       Value: Spring
       
   18. Create: Additional Information #26776823
       Value: Voice coil diameter 64.9 mm 2.55”
       
   19. Create: Image #22595853
       URL: https://avatars.mds.yandex.net/get-mpic/3986638/img_id2842340018417918775.jpeg/orig
       
   20. Create: Image #22595854
       URL: https://avatars.mds.yandex.net/get-mpic/4700988/img_id574414098361016633.jpeg/orig
       
   21. Create: Image #22595855
       URL: https://avatars.mds.yandex.net/get-mpic/4219717/img_id1788953108314922654.jpeg/orig
       
   22. Create: Image #22595856
       URL: https://avatars.mds.yandex.net/get-mpic/3765589/img_id7180316378464035818.jpeg/orig
       
   23. Create: Image #22595857
       URL: https://avatars.mds.yandex.net/get-mpic/6439030/img_id335989012919554682.jpeg/orig
       
   24. Create: Image #22595858
       URL: https://avatars.mds.yandex.net/get-mpic/1930823/img_id2478153943451489929.jpeg/orig
       
   25. Create: Image #22595859
       URL: https://avatars.mds.yandex.net/get-mpic/4375199/img_id8174431985695964381.jpeg/orig
       
   26. Create: Image #22595860
       URL: https://avatars.mds.yandex.net/get-mpic/4472189/img_id5699443222584330234.jpeg/orig
       
   27. Create: Preview image #22595861
       URL: https://avatars.mds.yandex.net/get-mpic/3986638/img_id2842340018417918775.jpeg/orig
       
2. Donny Darko 20 October 2023 11:01:10
   Name: Car subwoofer Challenger Opus SD-300FA; Catalog: Car acoustics