Change history for item: Car subwoofer DD Audio 515b

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1. Donny Darko 21 October 2023 10:48:45
   1. Create: Description #24497517
      Value: Subwoofer car subwoofer car subwoofers 38 cm 15 inch.
      
   2. Create: Brand #24497518
      Value: DD Audio
      
   3. Create: Type #24497519
      Value: Subwoofer
      
   4. Create: Size #24497520
      Value: 38 cm 15 in.
      
   5. Create: Number of lanes #24497521
      Value: 1
      
   6. Create: Power #24497522
      Value: 1500 W maximum
      
   7. Create: Impedance #24497523
      Value: 4 ohm
      
   8. Create: Frame #24497524
      Value: No
      
   9. Create: Number of speakers #24497525
      Value: 1
      
   10. Create: Dimensions #24497526
       Value: 381 mm
       
   11. Create: Magnet weight #24497527
       Value: 2551 g
       
   12. Create: Installation depth #24497528
       Value: 171 mm
       
   13. Create: Mounting hole #24497529
       Value: 356 mm
       
   14. Create: Resonant frequency Fs #24497530
       Value: 30 Hz
       
   15. Create: Total quality factor Qts #24497531
       Value: 0.763
       
   16. Create: Equivalent volume Vas #24497532
       Value: 63 l
       
   17. Create: Winding type #24497533
       Value: Double
       
   18. Create: Image #21290637
       URL: https://avatars.mds.yandex.net/get-mpic/1713519/img_id1535219645266665514/orig
       
   19. Create: Preview image #21290638
       URL: https://avatars.mds.yandex.net/get-mpic/1713519/img_id1535219645266665514/orig
       
2. Donny Darko 20 October 2023 12:24:52
   Name: Car subwoofer DD Audio 515b; Catalog: Car acoustics