The disk type brake comprises a brake strip, a brake disk, a brake armature, a brake spring and a magnetic yoke assembly which are all installed on the inner part of the outer end of the motor.

盘式制动器包括制动摩擦片、制动盘、制动衔铁、制动弹簧、磁轭组装、安装在电机外端内部。

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Unlike two-way, three-way, four-way or so-called "hybrid" armature driver (hearing aid type) earphones, there are no electronic or comb filtering artifacts, no phase issues, and no crossover dropouts.

ENGADGET: Future Sonics debuts Atrio Special Edition professional earphones