Change history for item: Martin Logan Helos 22

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1. Donny Darko 02 August 2023 14:59:19
   1. Create: Width #137976
      Value: 242
      
   2. Create: Height #137977
      Value: 242
      
   3. Create: Description #6360813
      Value: Built-in, number of lanes: 2, passive, closed type
      
   4. Create: Location #6360814
      Value: Embedded
      
   5. Create: Type #6360815
      Value: Passive
      
   6. Create: Acoustic design #6360816
      Value: Closed type
      
   7. Create: Acoustic radiation #6360817
      Value: Monopolar
      
   8. Create: Number of lanes #6360818
      Value: 2
      
   9. Create: Recommended amplifier power min. #6360819
      Value: 20 W
      
   10. Create: Recommended amplifier power max. #6360820
       Value: 200 W
       
   11. Create: Minimum frequency #6360821
       Value: 47 Hz
       
   12. Create: Maximum frequency #6360822
       Value: 20000 Hz
       
   13. Create: Bandwidth Options #6360823
       Value: +/- 3 dB
       
   14. Create: Crossover frequency #6360824
       Value: 2.6 kHz
       
   15. Create: Sensitivity #6360825
       Value: 89 dB
       
   16. Create: Sensitivity Measurement Options #6360826
       Value: DB/2.83 V/m
       
   17. Create: Impedance min. #6360827
       Value: 4 ohm
       
   18. Create: Impedance #6360828
       Value: 8 ohm
       
   19. Create: Emitter type #6360829
       Value: Dynamic
       
   20. Create: RF driver dimensions #6360830
       Value: 2x 19mm
       
   21. Create: RF emitter type #6360831
       Value: Dome
       
   22. Create: Woofer dimensions #6360832
       Value: 165 mm
       
   23. Create: Woofer material #6360833
       Value: Aluminum
       
   24. Create: Gold plated connectors #6360834
       Value: There is
       
   25. Create: Connector for connecting to a power amplifier #6360835
       Value: Spring
       
   26. Create: Removable grid #6360836
       Value: There is
       
   27. Create: Ceiling mounting #6360837
       Value: There is
       
   28. Create: Depth #6360838
       Value: 130 mm
       
   29. Create: Mounting hole #6360839
       Value: 212
       
   30. Create: Installation depth #6360840
       Value: 123 mm
       
   31. Create: Weight #6360841
       Value: 2 kg
       
   32. Create: Image #8229687
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id3638766976480721372/orig
       
   33. Create: Image #8229688
       URL: https://avatars.mds.yandex.net/get-mpic/5218438/img_id8803310679611665628.jpeg/orig
       
   34. Create: Image #8229689
       URL: https://avatars.mds.yandex.net/get-mpic/5216590/img_id2001588304936549215.jpeg/orig
       
   35. Create: Image #8229690
       URL: https://avatars.mds.yandex.net/get-mpic/4080763/img_id2640413323208584039.jpeg/orig
       
   36. Create: Image #8229691
       URL: https://avatars.mds.yandex.net/get-mpic/5209712/img_id2394110426293604469.jpeg/orig
       
   37. Create: Preview image #8229692
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id3638766976480721372/orig
       
2. Donny Darko 13 April 2023 18:53:15
   Name: Martin Logan Helos 22; Catalog: Acoustic systems