Change history for item: Acoustics Hertz DCX 690.1

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1. Donny Darko 21 October 2023 08:29:37
   1. Create: Description #24467479
      Value: Coaxial speaker oval 15x23 cm 6x9 in.
      
   2. Create: Brand #24467480
      Value: Hertz
      
   3. Create: Type #24467481
      Value: Coaxial speaker
      
   4. Create: Size #24467482
      Value: Oval 15x23 cm 6x9 in.
      
   5. Create: Number of lanes #24467483
      Value: 3
      
   6. Create: Power #24467484
      Value: 180 W maximum
      
   7. Create: Sensitivity #24467485
      Value: 95 dB 2.83 V/m
      
   8. Create: Frequency response #24467486
      Value: 45 - 22000 Hz
      
   9. Create: Impedance #24467487
      Value: 4 ohm
      
   10. Create: Dimensions #24467488
       Value: 15 mm
       
   11. Create: Diffuser material #24467489
       Value: Mylar
       
   12. Create: Magnet #24467490
       Value: Neodymium
       
   13. Create: Installation depth #24467491
       Value: 76 mm
       
   14. Create: Mounting hole #24467492
       Value: 152 mm
       
   15. Create: Resonant frequency Fs #24467493
       Value: 50 Hz
       
   16. Create: Total quality factor Qts #24467494
       Value: 0.82
       
   17. Create: Equivalent volume Vas #24467495
       Value: 37 l
       
   18. Create: Peculiarities #24467496
       Value: Gold plated contacts
       
   19. Create: Image #21285494
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id8889316647861948032/orig
       
   20. Create: Preview image #21285495
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id8889316647861948032/orig
       
2. Donny Darko 20 October 2023 08:49:24
   Name: Acoustics Hertz DCX 690.1; Catalog: Car acoustics