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Monday, May 9, 2016

Dynamic Motion DM100E (IEM)

Measurement


Dynamic Motion (다이나믹모션) DM100E



• bdd™ (Balanced Dynamic Driver)


• Single dynamic driver (developed by their own technology)
• Remote controller
• Bundled with D.foam tip
• 39800 KRW [$35 USD] (MSRP)



Dynamic Motion DM100E measurement


Check the Measurement Procedures first.


① DM100E Sample A

[1. Frequency Response ]
Uncompensated


Diffuse Field Target compensated


Harman Target compensated


CSD



[2. Square Wave ]
30 Hz

300 Hz



 [3. Minimum Phase ]
minimum Phase



[4. Harmonic Distortions ]
94 dB SPL @ 500 Hz



[5. Impedance ]
Black: Impedance Magnitude
Green: Electrical Phase


-----------------------------


② DM100E Sample B

[1. Frequency Response ]
Uncompensated


Diffuse Field Target compensated


Harman Target Compensated


CSD



[2. Square Wave ]
30 Hz

300Hz



[3. Minimum Phase ]
Minimum Phase



[4. Harmonic Distortions ]
94 dB SPL @ 500 Hz



[5. Impedance ]
Black: Impedance Magnitude
Green: Electrical Phase


-----------------------------


③ Sample C (measured by SEEKO)

Uncompensated (overlaid)

Magenta: DM100E measured by SEEKO
Blue, Red: DM100E measured by speakerphone (Sample A)



[6. Insertion Depth ]
Uncompensated

Orange: 4.5 mm
Black: 5.5 (General)
Green: 6.5 mm
Away from the reference plane



[7. Stock Eartips ]
• D.FOAM TIP

Uncompensated

Black: Stock Silicone Eartip
Orange: Stock D.Foam tip





2 comments:

  1. Sample b seems to have a problem. Others look good.

    ReplyDelete
    Replies
    1. Yes so exchanged that defective unit for a new one.

      Delete