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Friday, May 27, 2016

Bose SoundTrue Ultra in-ear (IEM)

Measurement


Bose SoundTrue Ultra in ear

• remote control for iOS & Android devices
• 3 pairs of StayHear™ Ultra Eartips
• $149.95 USD [MSRP]


Bose SoundTrue Ultra in-ear measurement


Check the Measurement Procedures first.

[1. Frequency Response ]
Uncompensated


Diffuse Field Target Compensated


Harman Target Compensated


CSD



[2. Square Wave ]
• 30 Hz

• 300 Hz



[3. Minimum Phase ]


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



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



[6. Vent blocked ]
Uncompensated

Black: Normal
Orange: Back vent blocked


Diffuse Field Target Compensated

Black: Normal
Orange: Back vent blocked


[7. Comparison ]
Uncompensated

Black: Bose SoundTrue Ultra in-ear
Orange: LG Quadbeat 3 Tuned by AKG


Diffuse Field Target Compensated

Black: Bose SoundTrue Ultra in-ear
Orange: LG Quadbeat 3 Tuned by AKG





10 comments:

  1. Pretty good measurement! Well done Bose.

    ReplyDelete
    Replies
    1. Quite surprised about the fact that Bose IEMs are now at this level.

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    2. I own a pair of the Bose Soundsport Wireless and I was pretty impressed with it's sound actually

      Delete
  2. How's the microphonics?

    The QuadBeat 3 (both versions) has unbearable microphonics.

    ReplyDelete
  3. I should love them if they dont have excessive bass.. at most for flat square wave.

    ReplyDelete
  4. I like them.they sound good on songs that have a high bitrate.while streaming some song have different quality or low sound which make the listening experience not that pleasing.overall 130.00 well spent

    ReplyDelete
  5. How do these compare to etymotic for treble? They look good, but is the peak obvious? The bass is clearly greater, but looks like it has a nice slope...

    ReplyDelete
    Replies
    1. Etymotic is much better, imo. peak is not obvious though

      Delete