Change history for item: Car subwoofer Polk Audio MM 1240

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1. Donny Darko 20 October 2023 09:27:11
   1. Create: Description #24371137
      Value: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
      
   2. Create: Brand #24371138
      Value: Polk Audio
      
   3. Create: Type #24371139
      Value: Subwoofer
      
   4. Create: Size #24371140
      Value: 30 cm 12 in.
      
   5. Create: Number of lanes #24371141
      Value: 1
      
   6. Create: Power #24371142
      Value: 850 W maximum
      
   7. Create: Sensitivity #24371143
      Value: 92 dB W/m
      
   8. Create: Frequency response #24371144
      Value: 22 - 200 Hz
      
   9. Create: Impedance #24371145
      Value: 4 ohm
      
   10. Create: Frame #24371146
       Value: No
       
   11. Create: Recommended Enclosure #24371147
       Value: Closed box
       
   12. Create: Dimensions #24371148
       Value: 300 mm
       
   13. Create: Installation depth #24371149
       Value: 118 mm
       
   14. Create: Mounting hole #24371150
       Value: 279 mm
       
   15. Create: Basket #24371151
       Value: Cast
       
   16. Create: Basket material #24371152
       Value: Carbon
       
   17. Create: Resonant frequency Fs #24371153
       Value: 30 Hz
       
   18. Create: Total quality factor Qts #24371154
       Value: 0.5
       
   19. Create: Equivalent volume Vas #24371155
       Value: 38 l
       
   20. Create: Terminals #24371156
       Value: Spring
       
   21. Create: Image #21252268
       URL: https://avatars.mds.yandex.net/get-mpic/1602935/img_id5050117885856874661/orig
       
   22. Create: Image #21252269
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id352678335847758801/orig
       
   23. Create: Preview image #21252270
       URL: https://avatars.mds.yandex.net/get-mpic/1602935/img_id5050117885856874661/orig
       
2. Donny Darko 20 October 2023 06:25:48
   Name: Car subwoofer Polk Audio MM 1240; Catalog: Car acoustics