您现在的位置是：首页 > 产品说明书 > 正文

产品说明书

MIC-1000高增益话筒放大器 High gain microphone amplifier

耳听为王2025-05-06产品说明书62

本机特点：

采用专用麦克风放大芯片，带有自动电平控制ALC电路，可以避免过载失真，放大增益100倍(40

db)/1000倍(60db);由切换开关控制，可驱动耳机听，同时也可以接手机进行录音。

接口及旋钮功能：

MIC:3.5mm接口，适用于驻极体麦克风；

PHONES:耳机接口；

REC OUR:录音接口，连接手机录音；

增益切换开关：40db/60db;

DC5V:充电接口，连接手机充电头充电；

VOLUME:音量大小调节，同时也是电源开关。

Using NJM2783 microphone amplifier chip, with automatic level control ALC circuit, can avoid overload distortion, can drive headphones to listen, but also can receive the phone for recording.

MIC: 3.5 mm interface, suitable for electret microphone;

Phones: headphone jack;

Rec Out: a recording interface that connects to the phone for recording;

Gain Switch: 40db/60db;

DC5V: charging interface, connecting the mobile phone charging head to charge;

The volume is adjustable, and it is also a power switch.

Indicator light status: Flashing 4 times continuously indicates 4 bars of battery power, flashing 3 times indicates 3 bars of battery power, and so on. When fully charged, the light stays on.