AF Series 3 Channels DSP Amplifier Module for Active Speaker
Inquire NowAF Series 3 Channels DSP Amplifier Module for Active Speaker
AF SERIES 3 CHANNELS DSP AMPLIFIER MODULE
for Active Speaker
| MAIN FUNCTIONS |
| 1. Three-channel class D power amplifier designed for active speakers | |||||||
| 2. Switch mode power supply | |||||||
| 3. With the perfect protection functions in under-voltage/overvoltage/overload | |||||||
| 4. With 3-channel digital audio processor | |||||||
| 5. Extend multiple application environments
|
| TECHNICAL SPECIFICATIONS |
| Model 型 号 | AF2 | AF2K | |
| 电源供应 Power supply | |||
| 制式 Standard |
条件 Condition |
工作电压范围 Working voltage range |
工作电压范围 Working voltage range |
| 110/120V 制式 Standard | 轻载 Light loading | 85V ~ 135V | 85V ~ 135V |
| 满载 Full loading | 90V ~ 135V | 90V ~ 135V | |
| 220/240V 制式 Standard | 轻载 Light loading | 175V ~ 262V | 175V ~ 262V |
| 满载 Full loading | 200V ~ 262V | 200V ~ 262V | |
| 受数字音频处理器控制的功率扩展 Power extension controlled by digital audio processor | |||
| 固件 Firmware |
输出功率 Output Power |
输出功率 Output Power |
|
| AFD1 | 1300W 8 ohms (CH1 桥接Bridging CH2) |
800W 8 ohms (CH1 桥接Bridging CH2) |
|
| AFD3 | 400W 8 ohms×2 750W 4 ohms×2 | 300W 8 ohms×2 550W 4 ohms×2 | |
| AFD4 | 400W 8 ohms×2 750W 4 ohms×2 | 300W 8 ohms×2 550W 4 ohms×2 | |
| 工作参数 Working parameter | |||
| 项目 Project |
测试条件 Test Conditions |
参数值 Parameter value |
参数值 Parameter value |
| 电源工作频率 Power operating frequency |
静态测试 Static testing |
33KHz | 33KHz |
| 功放载波频率 Power amplifier carrier frequency |
静态测试 Static testing |
384KHz | 384KHz |
| 输入灵敏度 Input sensitivity |
满足最大功率输出时的处理器输入信号 Processor input signal at maximum power output |
2Vp-p | 2Vp-p |
| 输入阻抗 Input resistance |
平衡模式输入 Balanced mode input |
40K ohms | 40K ohms |
| 单端模式输入 Single-terminal mode input |
20K ohms | 20K ohms | |
| 处理器采样频率 Processor sampling frequency |
处理器对音频信号数字采样精度 Digital sampling accuracy of audio signal by processor |
48Khz | 48Khz |
| 处理器量化位宽 Processor quantization bit width |
数字化精度 Digitalization precision |
24Bit | 24Bit |
