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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

Manufacturer

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 型號		AF2	AF2K
電源供應 Power supply
製式 Standard	條件 Condition	工作電壓範圍 Working voltage range	工作電壓範圍 Working voltage range
110/120V 製式 Standard	輕載 Light loading	85V ~ 135V	85V ~ 135V
110/120V 製式 Standard	滿載 Full loading	90V ~ 135V	90V ~ 135V
220/240V 製式 Standard	輕載 Light loading	175V ~ 262V	175V ~ 262V
220/240V 製式 Standard	滿載 Full loading	200V ~ 262V	200V ~ 262V
受數字音頻處理器控製的功率擴展 Power extension controlled by digital audio processor
固件 Firmware		輸出功率 Output Power	輸出功率 Output Power
AFD1		1300W 8 ohms (CH1 橋接Bridging CH2)	800W 8 ohms (CH1 橋接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
工作參數 Working parameter
項目 Project	測試條件 Test Conditions	參數值 Parameter value	參數值 Parameter value
電源工作頻率 Power operating frequency	靜態測試 Static testing	33KHz	33KHz
功放載波頻率 Power amplifier carrier frequency	靜態測試 Static testing	384KHz	384KHz
輸入靈敏度 Input sensitivity	滿足最大功率輸出時的處理器輸入信號 Processor input signal at maximum power output	2Vp-p	2Vp-p
輸入阻抗 Input resistance	平衡模式輸入 Balanced mode input	40K ohms	40K ohms
輸入阻抗 Input resistance	單端模式輸入 Single-terminal mode input	20K ohms	20K ohms
處理器采樣頻率 Processor sampling frequency	處理器對音頻信號數字采樣精度 Digital sampling accuracy of audio signal by processor	48Khz	48Khz
處理器量化位寬 Processor quantization bit width	數字化精度 Digitalization precision	24Bit	24Bit