Change history for item: Car subwoofer Challenger PRO 12WB

Edit History of changes Delete item

1. Donny Darko 21 October 2023 06:45:18
   1. Create: Description #24444409
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24444410
      Value: Challenger
      
   3. Create: Type #24444411
      Value: Subwoofer
      
   4. Create: Size #24444412
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24444413
      Value: 1
      
   6. Create: Power #24444414
      Value: 600 W maximum
      
   7. Create: Sensitivity #24444415
      Value: 89 dB
      
   8. Create: Impedance #24444416
      Value: 4 ohm
      
   9. Create: Frame #24444417
      Value: No
      
   10. Create: Recommended Enclosure #24444418
       Value: Closed box
       
   11. Create: Dimensions #24444419
       Value: 300 mm
       
   12. Create: Diffuser material #24444420
       Value: Paper reinforced with wool thread
       
   13. Create: Suspension material #24444421
       Value: Butyl rubber
       
   14. Create: Installation depth #24444422
       Value: 147 mm
       
   15. Create: Resonant frequency Fs #24444423
       Value: 30 Hz
       
   16. Create: Total quality factor Qts #24444424
       Value: 0.46
       
   17. Create: Equivalent volume Vas #24444425
       Value: 57 l
       
   18. Create: Terminals #24444426
       Value: Spring
       
   19. Create: Image #21282008
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id643041181446893426/orig
       
   20. Create: Preview image #21282009
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id643041181446893426/orig
       
2. Donny Darko 20 October 2023 11:00:11
   Name: Car subwoofer Challenger PRO 12WB; Catalog: Car acoustics