This became possible by a complete new magnetic system, were the voice coil is underhung and always working in the homogeneous magnetic field.
全新研发
磁体系统,使这一

可能。现在,电磁线圈全程工作在同性
磁场中。
,有突出下颚
,(拉门等)支承在(下方
)


This became possible by a complete new magnetic system, were the voice coil is underhung and always working in the homogeneous magnetic field.
全新研发
磁体系统,使这一

可能。现在,电磁线圈全程工作在同性
磁场中。
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