Change history for item: Audio Research Reference 250 Power Amplifier

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1. Donny Darko 03 August 2023 12:34:17
   1. Create: Width #160076
      Value: 483
      
   2. Create: Height #160077
      Value: 222
      
   3. Create: Description #6717206
      Value: Type: power amplifier, standard: mono, front channels power: 250 W/channel, circuit design: tube, connectors and interfaces: preamp input, trigger input, trigger output
      
   4. Create: Brand #6717207
      Value: Audio Research
      
   5. Create: Type #6717208
      Value: Amplifier
      
   6. Create: Standard #6717209
      Value: Mono
      
   7. Create: Number of channels #6717210
      Value: 1
      
   8. Create: Circuit design #6717211
      Value: Lamp
      
   9. Create: Power #6717212
      Value: 250W/channel
      
   10. Create: Peak power front channels #6717213
       Value: 270W/channel
       
   11. Create: Lin sensitivity. entrance #6717214
       Value: 2400 mV
       
   12. Create: Input impedance lin. entrance #6717215
       Value: 200 kOhm
       
   13. Create: Recommended load resistance min. #6717216
       Value: 4 ohm
       
   14. Create: Recommended load resistance max. #6717217
       Value: 16 ohm
       
   15. Create: Minimum repeatable frequency #6717218
       Value: 0.5 Hz
       
   16. Create: Maximum playback frequency #6717219
       Value: 110000 Hz
       
   17. Create: Harmonic coefficient #6717220
       Value: 0.04 %
       
   18. Create: Signal to noise ratio #6717221
       Value: 110 dB
       
   19. Create: Peculiarities #6717222
       Value: Display
       
   20. Create: Phono stage #6717223
       Value: No
       
   21. Create: Connectors and interfaces #6717224
       Value: Preamp input, trigger input, trigger output
       
   22. Create: Power consumption #6717225
       Value: 770 W
       
   23. Create: Depth #6717226
       Value: 495 mm
       
   24. Create: Weight #6717227
       Value: 33.2 kg
       
   25. Create: Additional Information #6717228
       Value: 1 balanced mono input
       
   26. Create: Image #8355964
       URL: https://avatars.mds.yandex.net/get-mpic/4012413/img_id1947933141977023686.jpeg/orig
       
   27. Create: Image #8355965
       URL: https://avatars.mds.yandex.net/get-mpic/4936002/img_id2092362315785092775.jpeg/orig
       
   28. Create: Image #8355966
       URL: https://avatars.mds.yandex.net/get-mpic/4415357/img_id8802615116583238506.jpeg/orig
       
   29. Create: Image #8355967
       URL: https://avatars.mds.yandex.net/get-mpic/4012413/img_id492900171614777347.jpeg/orig
       
   30. Create: Image #8355968
       URL: https://avatars.mds.yandex.net/get-mpic/3699263/img_id3858480520953821.jpeg/orig
       
   31. Create: Preview image #8355969
       URL: https://avatars.mds.yandex.net/get-mpic/4012413/img_id1947933141977023686.jpeg/orig
       
2. Donny Darko 14 April 2023 21:00:08
   Name: Audio Research Reference 250 Power Amplifier; Catalog: Audio amplifiers and receivers