Change history for item: Car subwoofer Rockford Fosgate R1S412

Edit History of changes Delete item

1. Donny Darko 21 October 2023 07:56:23
   1. Create: Description #24460654
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24460655
      Value: Rockford Fosgate
      
   3. Create: Type #24460656
      Value: Subwoofer
      
   4. Create: Size #24460657
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24460658
      Value: 1
      
   6. Create: Power #24460659
      Value: 300 W maximum
      
   7. Create: Sensitivity #24460660
      Value: 87 dB W/m
      
   8. Create: Frequency response #24460661
      Value: 22 - 250 Hz
      
   9. Create: Impedance #24460662
      Value: 4 ohm
      
   10. Create: Frame #24460663
       Value: No
       
   11. Create: Recommended Enclosure #24460664
       Value: Closed box
       
   12. Create: Number of speakers #24460665
       Value: 1
       
   13. Create: Dimensions #24460666
       Value: 300 mm
       
   14. Create: Diffuser material #24460667
       Value: Polypropylene
       
   15. Create: Installation depth #24460668
       Value: 127 mm
       
   16. Create: Mounting hole #24460669
       Value: 278 mm
       
   17. Create: Basket #24460670
       Value: Stamped
       
   18. Create: Basket material #24460671
       Value: Steel
       
   19. Create: Resonant frequency Fs #24460672
       Value: 22 Hz
       
   20. Create: Total quality factor Qts #24460673
       Value: 0.49
       
   21. Create: Equivalent volume Vas #24460674
       Value: 197 l
       
   22. Create: Terminals #24460675
       Value: Spring
       
   23. Create: Image #21284418
       URL: https://avatars.mds.yandex.net/get-mpic/1605421/img_id169973608210642878/orig
       
   24. Create: Image #21284419
       URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id2956162187882031400/orig
       
   25. Create: Preview image #21284420
       URL: https://avatars.mds.yandex.net/get-mpic/1605421/img_id169973608210642878/orig
       
2. Donny Darko 20 October 2023 08:30:16
   Name: Car subwoofer Rockford Fosgate R1S412; Catalog: Car acoustics