Transmission line speaker test result

Total response

Measured with Behringer mic "ECM8000" and the "Speaker workshop" software.
Japanese explanation of this software useage on previous page.

Total far field response (with 1/3 octave filter smoothing)
After adjusting the speaker position in my room.
An amplitude peak around 30Hz is my room resonance.



Total far field response (with 1/3 octave filter smoothing)
Before adjustment the position.

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Tweeter

Behringer mic

Midbass

Behringer mic

Far field response (with 1/3 octave filter smoothing)
(Please notice, frequency axis is different from total response)

Near field response (10 cm)

Open end of Transmission line (with 1/3 octave filter smoothing, rear)

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Midbass

AIWA mic

Far field response (with 1/3 octave filter smoothing)

Near field response (10cm)

Open end of Transmission line (with 1/3 octave filter smoothing, rear)

Microphone difference (Behringer - AIWA)

microphone difference at near field

microphone difference at far field