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.
首要的，你不能把电压负反馈功放机改成电流负反馈，几乎没有办法那么做。
First of all, you cannot turn a voltage feedback amp into a current feedback amp. there is just no way to do that.
特别提醒说明：上面出售的是模块，不是成品机，适用于厂家配套生产功放机、多媒体音响、手机音箱上。
Remind Note: The above sale is the module, not finished machine, suitable for supporting the production of power amplifier manufacturers, multimedia audio, mobile phone speaker.
产品使用于：移动通信、VCD、DVD、数码相机、液晶显示器、集成电路、功放机、医疗器材等高科技电子产品。
Products for use in: mobile communications, VCD, DVD, digital cameras, liquid crystal displays, integrated circuits, power machines, medical equipment and other high-tech electronic products.
产品使用于：移动通信、VCD、DVD、数码相机、液晶显示器、集成电路、功放机、医疗器材等高科技电子产品。
Products for use in: mobile communications, VCD, DVD, digital cameras, liquid crystal displays, integrated circuits, power machines, medical equipment and other high-tech electronic products.
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