Digital Wireless Teaching Amplifier
TDA1212
Integrated amplification and flexible connectivity for classroom microphones and program audio.
Product Overview
Clear, dependable audio for professional spaces
Integrated amplification and flexible connectivity for classroom microphones and program audio.
Technical Information
Technical specifications
English specifications are provided for review. Missing or conflicting source values are marked in the table; confirm these with ARTCK before specifying the product.
| Microphone inputs | 2 balanced MIC inputs on Phoenix-type terminal connectors |
|---|---|
| Microphone supply | Independent 6 V supply at each MIC input |
| Line input | 1 stereo LINE input on Phoenix-type terminal connectors |
| Music input | 1 stereo MUSIC input on Phoenix-type terminal connectors |
| Recording output | 1 stereo RCA output with high/low output-level selection |
| Level controls | Independent input/output volume adjustment; front-panel LINE/MUSIC level adjustment |
| Tone controls | 3-band MIC tone control and 3-band LINE/MUSIC tone control |
| Control layout | Recessed adjustment knobs to reduce accidental operation |
| Power control | Remote on/off control interface and automatic power-on/off delay protection |
| Grounding | Ground selection switch |
| Amplifier adjustment | Individually adjustable output level for each power-amplifier channel |
| Rack format | 19-inch standard rack panel; 1.5U height |
| Listed configuration | Title specifies 2 amplifier channels, 1 integrated digital network input and 2 ceiling-microphone lesson-monitoring channels |
| Output power | Pending confirmation; title says 2 channels but body specifies 4 × 100 W |
| Wireless module | Body mentions optional 1- or 2-channel triple-mode reception, not stated in the title; confirm configuration |
| Control identification | Orange knobs with direction indicators |
View original Chinese specifications
数字无线教学功放
（两通道+1路数字综合输入网口+2路吊麦巡课模块）
TDA1212
功能特点：
具备内置一路或两路三模合一无线教学话筒接收模块(部分型号)；
能同时使用一支或两支三模合一无线教学话筒(部分型号)；
具备2路MIC平衡信号专用输入凤凰接口；
每路MIC信号接口独立提供6V供电；
具备1组立体声LINE信号输入凤凰接口；
具备1组立体声MUSIC信号输入凤凰接口；
具备1组立体声录音信号输出RCA接口；
所有输入输出接口均具备独立音量调节功能；
LINE和MUSIC总音量前面板可调；
暗藏式旋钮设计，防止误触碰；
具备录音输出电平高低调节功能；
具备开关机自动延时管理功能，保护设备受冲击损坏；
前面板具备MIC信号3段音调调节；
前面板具备LINE/MUSIC信号3段音调调节;
具备远程开关机控制接口；
具备接地选择开关
橙色带指示箭头清晰标识旋钮；
高达独立四通道4x100W功率输出；
具备每通道功率输出大小可调；
1.5U高19英寸标准机柜面板。
产品中心
（两通道+1路数字综合输入网口+2路吊麦巡课模块）
TDA1212
功能特点：
具备内置一路或两路三模合一无线教学话筒接收模块(部分型号)；
能同时使用一支或两支三模合一无线教学话筒(部分型号)；
具备2路MIC平衡信号专用输入凤凰接口；
每路MIC信号接口独立提供6V供电；
具备1组立体声LINE信号输入凤凰接口；
具备1组立体声MUSIC信号输入凤凰接口；
具备1组立体声录音信号输出RCA接口；
所有输入输出接口均具备独立音量调节功能；
LINE和MUSIC总音量前面板可调；
暗藏式旋钮设计，防止误触碰；
具备录音输出电平高低调节功能；
具备开关机自动延时管理功能，保护设备受冲击损坏；
前面板具备MIC信号3段音调调节；
前面板具备LINE/MUSIC信号3段音调调节;
具备远程开关机控制接口；
具备接地选择开关
橙色带指示箭头清晰标识旋钮；
高达独立四通道4x100W功率输出；
具备每通道功率输出大小可调；
1.5U高19英寸标准机柜面板。
产品中心
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