
Wireless Active Teaching Speaker
TPM920A
Clear, wide-range speech reproduction in a durable enclosure for education and professional audio.
Product Overview
Clear, dependable audio for professional spaces
Clear, wide-range speech reproduction in a durable enclosure for education and professional 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.
| Frequency response | 45 Hz–20 kHz |
|---|---|
| Sensitivity | 90 dB |
| Signal-to-noise ratio | ≥80 dB |
| Impedance | 8 Ω |
| Output configuration | 2.0 channels |
| Drivers | 1 × 6.5-inch woofer and 1 × 3-inch tweeter per loudspeaker |
| Amplification | Built-in Class-D amplifier and microphone mixing |
| Rated output power | 2 × 60 W |
| Inputs | 1 × 6.35 mm microphone input; 2 stereo RCA inputs; 1 constant-voltage broadcast input; 1 reserved network-broadcast input |
| Outputs | 1 stereo RCA output and speaker output to the secondary loudspeaker |
| Controls | Broadcast, wired microphone, MUSIC, LINE and master volume; MUSIC bass and treble |
| Power supply | AC 220 V / 50 Hz; LED power indicator and power switch |
| Dimensions | 258 × 232 × 412 mm |
| Weight | Main loudspeaker 5 kg; secondary loudspeaker 4 kg |
| Enclosure | 1.5 cm high-density fiberboard with textured iron-gray finish |
| Grille | One-piece baked-paint metal grille; black or white options |
| Installation | Dual-plate wall mounting or professional cantilever bracket |
| Packaging | Five-layer kraft carton with thick protective foam |
| Wireless receiver | Built-in triple-mode teaching-microphone reception |
| Additional connection | 1 USB Type-B port |
| Additional controls | Wireless microphone volume and tone |
| Wireless microphone / dock | Source describes them as supplied but also lists the microphone as optional; confirm the package before ordering |
View original Chinese specifications
参数指标:
频响:45Hz~20kHz;
灵敏度:90dB;
信噪比:≥80dB;
阻抗:8Ω;
输出声道:2.0声道;
扬声器单元:6.5寸低音X 1,3寸高音X 1;
功能:麦克风混音;
内置D类功放;
内置三模合一无线教学话筒接收;
配备三模合一无线教学话筒、无线充电座;
控制:广播音量调节、有线话筒音量调节、无线话筒音量调节、无线话筒音调调节、音乐输入音量调节、音乐输入低音调节、音乐输入高音调节、线路输入音量调节、总音量调节;
输入/输出:6.35mm麦克风输入x 1;
RCA立体声输入x 2;
RCA立体声输出x 1;
网络广播输入接口x 1(预留);
定压广播输入接口x 1;
Type B USB口x 1;
音箱输出(输出至副箱);
三模合一无线话筒接收功能,配置三模合一无线话筒(可选);
电源:AC~220V/50Hz;LED供电指示灯;电源开关
额定输出功率:2×60W
尺寸:258mmX232mmX412mm
重量:主箱5kg+副箱4kg
包装:进口牛皮纸5层纸箱外箱,内嵌加厚珍珠棉防护;
外观:双色设计,黑白面网可选。
箱体:1.5cm高密度纤维板,表面环保专业铁灰色喷漆打点;
罩面:一体成型焗漆铁网,黑/白两色可选;
安装方式:双挂片壁挂 / 专业支架悬臂安装。
产品中心
频响:45Hz~20kHz;
灵敏度:90dB;
信噪比:≥80dB;
阻抗:8Ω;
输出声道:2.0声道;
扬声器单元:6.5寸低音X 1,3寸高音X 1;
功能:麦克风混音;
内置D类功放;
内置三模合一无线教学话筒接收;
配备三模合一无线教学话筒、无线充电座;
控制:广播音量调节、有线话筒音量调节、无线话筒音量调节、无线话筒音调调节、音乐输入音量调节、音乐输入低音调节、音乐输入高音调节、线路输入音量调节、总音量调节;
输入/输出:6.35mm麦克风输入x 1;
RCA立体声输入x 2;
RCA立体声输出x 1;
网络广播输入接口x 1(预留);
定压广播输入接口x 1;
Type B USB口x 1;
音箱输出(输出至副箱);
三模合一无线话筒接收功能,配置三模合一无线话筒(可选);
电源:AC~220V/50Hz;LED供电指示灯;电源开关
额定输出功率:2×60W
尺寸:258mmX232mmX412mm
重量:主箱5kg+副箱4kg
包装:进口牛皮纸5层纸箱外箱,内嵌加厚珍珠棉防护;
外观:双色设计,黑白面网可选。
箱体:1.5cm高密度纤维板,表面环保专业铁灰色喷漆打点;
罩面:一体成型焗漆铁网,黑/白两色可选;
安装方式:双挂片壁挂 / 专业支架悬臂安装。
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