Change history for item: Martin Logan Helos 20

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1. Donny Darko 02 August 2023 14:57:41
   1. Create: Description #6359970
      Value: Built-in, number of lanes: 2, passive, closed type
      
   2. Create: Location #6359971
      Value: Embedded
      
   3. Create: Type #6359972
      Value: Passive
      
   4. Create: Acoustic design #6359973
      Value: Closed type
      
   5. Create: Acoustic radiation #6359974
      Value: Monopolar
      
   6. Create: Number of lanes #6359975
      Value: 2
      
   7. Create: Rated power #6359976
      Value: 50 W
      
   8. Create: Max power #6359977
      Value: 100 W
      
   9. Create: Minimum frequency #6359978
      Value: 47 Hz
      
   10. Create: Maximum frequency #6359979
       Value: 20000 Hz
       
   11. Create: Bandwidth Options #6359980
       Value: +/- 3dB
       
   12. Create: Crossover frequency #6359981
       Value: 2.6 kHz
       
   13. Create: Sensitivity #6359982
       Value: 89 dB
       
   14. Create: Sensitivity Measurement Options #6359983
       Value: DB/2.83 V/m
       
   15. Create: Impedance min. #6359984
       Value: 4 ohm
       
   16. Create: Impedance #6359985
       Value: 8 ohm
       
   17. Create: Emitter type #6359986
       Value: Dynamic
       
   18. Create: RF driver dimensions #6359987
       Value: 2x 19 mm
       
   19. Create: RF emitter type #6359988
       Value: Dome
       
   20. Create: RF emitter material #6359989
       Value: Textile
       
   21. Create: Woofer dimensions #6359990
       Value: 165 mm
       
   22. Create: Woofer material #6359991
       Value: Aluminum
       
   23. Create: Connector for connecting to a power amplifier #6359992
       Value: Screw
       
   24. Create: Removable grid #6359993
       Value: There is
       
   25. Create: Ceiling mounting #6359994
       Value: There is
       
   26. Create: Magnetic protection #6359995
       Value: There is
       
   27. Create: Weight #6359996
       Value: 2 kg
       
   28. Create: Additional Information #6359997
       Value: The possibility of painting in any color; rotary HF emitter
       
   29. Create: Image #8229541
       URL: https://avatars.mds.yandex.net/get-mpic/2008455/img_id2209702369376368440/orig
       
   30. Create: Preview image #8229542
       URL: https://avatars.mds.yandex.net/get-mpic/2008455/img_id2209702369376368440/orig
       
2. Donny Darko 13 April 2023 18:52:38
   Name: Martin Logan Helos 20; Catalog: Acoustic systems