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AF Series 2 Channels DSP Amplifier Module for Active Speaker

AF Series 2 Channels DSP Amplifier Module for Active Speaker

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ENPING AODA ELECTRONIC TECHNOLOGY CO.,LTD.

Jiangmen,Guangdong,China

Recommended by CCCME

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AF Series 2 Channels DSP Amplifier Module for Active Speaker

AF SERIES 2 CHANNELS DSP AMPLIFIER MODULE

for Active Speaker

MAIN FUNCTIONS

1. Two-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
110/120V 制式 Standard	满载 Full loading	90V ~ 135V	90V ~ 135V
220/240V 制式 Standard	轻载 Light loading	175V ~ 262V	175V ~ 262V
220/240V 制式 Standard	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
输入阻抗 Input resistance	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