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Friday, July 24, 2020

Astrotec AM850 (IEM)



Astrotec AM850 measurements

• single dynamic driver


Frequency Response
Uncompensated

Diffuse Field Target Compensated

Harman Target Compensated


CSD - Diffuse Field Target Compensated

30 Hz

300 Hz Square Wave

Minimum Phase


Harmonic Distortion (94 dB SPL at 500 Hz)

Impedance magnitude

Diffuse Field Target Compensated
comparison
Black: Astrotec AM850
Orange: DUNU DN-2002


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4 comments:

  1. AAAAMay 13, 2021 at 1:24 PM

    Do you still keep this blog updated, You were one of the first original IEM & headphone bloggers that I followed years ago~

    ReplyDelete
    Replies
    1. SpeakerphoneNovember 18, 2021 at 4:28 AM

      Thank you, I'm busy these days.. sorry for lack of updates

      Delete
  2. UnknownJuly 6, 2021 at 10:34 PM

    안녕하세요 연락 한번 주세요. AME 입니다.

    ReplyDelete
    Replies
    1. SpeakerphoneNovember 18, 2021 at 3:55 AM

      연락이 늦어서 죄송합니다만...아직 문의 거리가 있으시면 topbrain64@gmail.com으로 연락 부탁 드립니다.

      Delete