l 超线性、宽频带功放单元。

PA unit has super-linearity and broadband characteristics.

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声头内收发单元的硬件主要包括模拟接收机和数字信号处理机以及功放机。

The hardware of receiving and transmitting unit in the acoustic head contain the analog receiver and digital signal processing card.

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l嵌入式微机显控单元可对激励器、功放及整机的工作状态进行控制和显示。LED显示各种状态。

Build-in microcomputer unit can display and control the operating mode of exciters, PAs and overall transmitter. Offering state displayed with LED.

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