Change history for item: Car subwoofer Helix Xmax 250A

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1. Donny Darko 20 October 2023 09:36:36
   1. Create: Description #24373273
      Value: Subwoofer car subwoofer car subwoofers active housing podium 25 cm 10 inch.
      
   2. Create: Brand #24373274
      Value: Helix
      
   3. Create: Type #24373275
      Value: Subwoofer
      
   4. Create: Size #24373276
      Value: 25 cm 10 in.
      
   5. Create: Number of lanes #24373277
      Value: 1
      
   6. Create: Power #24373278
      Value: 400 W maximum
      
   7. Create: Sensitivity #24373279
      Value: 89 dB
      
   8. Create: Impedance #24373280
      Value: 4 ohm
      
   9. Create: Built-in amplifier #24373281
      Value: There is
      
   10. Create: Frame #24373282
       Value: There is
       
   11. Create: Number of speakers #24373283
       Value: 1
       
   12. Create: Dimensions #24373284
       Value: 250 mm
       
   13. Create: Diffuser material #24373285
       Value: Polypropylene
       
   14. Create: Suspension material #24373286
       Value: Rubber
       
   15. Create: Basket material #24373287
       Value: Steel
       
   16. Create: Resonant frequency Fs #24373288
       Value: 27 Hz
       
   17. Create: Total quality factor Qts #24373289
       Value: 0.38
       
   18. Create: Equivalent volume Vas #24373290
       Value: 54 l
       
   19. Create: Image #21252659
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id88070138732568027/orig
       
   20. Create: Image #21252660
       URL: https://avatars.mds.yandex.net/get-mpic/7980098/img_id3937053915785099133.jpeg/orig
       
   21. Create: Preview image #21252661
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id88070138732568027/orig
       
2. Donny Darko 20 October 2023 07:27:59
   Name: Car subwoofer Helix Xmax 250A; Catalog: Car acoustics