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![ME148型](../../../img/pi/stb_me148.gif) ![通信機用イヤホン](../../../img/pi/stb_e_earphone_05.gif) |
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Type |
Magnetic |
Impedance |
14 or 300Ω |
Sound Pressure Level |
121dB |
Nominal Input Power |
10mW |
At |
0dB=2×10-5Pa |
Weight(excluding Plug & Cord) |
Approx 4gr |
Measuring Conditions |
IEC 711 Coupler |
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![周波数特性](../../../img/pi/dtl/t_fc.gif) |
![](../../../../img/pi/dtl/earphone_01/fc_me148.gif) |
ME148の特徴 |
周波数特性を比較しながら特長を見てください。
ME146と同じ筐体であるが、ME146のドライバーユニットを改良し更に変換効率を上げ改良したドライバーユニットへ精度の高い音響抵抗を配置し、長時間使用しても疲れにくい周波数特性を持つ事を特徴としたイヤホン。 |
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