Main Products: Pro audio ,loud speaker ,line-array system ,power amplifier ,amplifier module
3-channel calss-D speaker power amplifier module with built-in DSP M1.3D1 Quality Choice
USD $10 - $100 /Piece
Min.Order:10 Pieces
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Business Type: Manufacturer
Guangzhou Guangdong ChinaMain Products: Pro audio ,loud speaker ,line-array system ,power amplifier ,amplifier moduleProduct Details
3-channel Class-D Amplifier Module with built-in DSP
M1.3D1 : 3-way amplifier module with DSP
Power(RMS): 300W+300W +300W@8ohms,600W+600W+600W @4ohms.
Big power switch-power supply
180V-264V Wide Operating Voltage
Intelligent Short- Circuit ,Overload Protection
High Efficiency, Low Heat , Silence Natural Cooling without Fan
Variety Of Power Watts, available for different Usage
| Model | Test Conditions | Parameter | Unit | ||
| M1.3D1 | CH1 | CH2 | CH3 | ||
| Output power | RL=8OHMS,THD<0.5%,fCH1=120Hz,fCH2=1KHz,fCH3=8KHz | 300W | 300W | 300 | Watts |
| RL=4OHMS,THD<0.5%,fCH1=120Hz,fCH2=1KHz,fCH3=8KHz | 600W | 600W | 600 | ||
| RL=2OHMS,THD<0.5%,fCH1=120Hz,fCH2=1KHz,fCH3=8KHz | Deactivated | Deactivated | |||
| Input sensitivity | Peak input signal at output working RMS and ALC system on critical point. | 6.4 | 6.4 | 6.4 | VP-P |
| VO=VP(RMS),THD<0.5%,ALC=Deactivated | |||||
| Max input signal | Input Vp-p signal distortion | 20 | 20 | 20 | VP-P |
| VO=VP(RMS),THD<5%,ALC=Enabled | |||||
| Frequency Response | RL=4OHMS,THD<0.5%,POUT=PRMS/4 | 20~1000 | 100~8000 | 500~20000 | Hz |
| Modulating frequency | PWM operating frequency | 200(±5%) | 200(±5%) | 400(±5%) | KHz |
| Phase offset Frequency | Self-excited frequency afer shut down | 26.5 | 26.5 | 35.2 | KHz |
| phase compensation circuit,BW far away the frequency | |||||
| Delay Time Ton | Time on turn on the power till the signal on way | VER.AF13=19;VER.AF14=10 | S | ||
| Delay Time Toperateion | Time on the signal from channel on to be stable | VER.AF13=0.5;VER.AF14=1.5 | S | ||
| Delay Time TSTAR | Time on system power on to be standby power | 0.8 | S | ||
| Dead signal carrier | Dead signal carrier on Each channel | 100 | 100 | 550 | mV |
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² Insurance: Special discount and protection of sales provided to our distributor.
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Guangzhou AD Audio Co.,Ltd is a company engaged in designing and manufacturing professional loud speakers and amplifiers.Being founded in 1998,the company started from a small workshop of 5 people. After years of efforts, the company has developed into a major loud speaker and amplifier manufacturer in this industry. The adhere to the " quality first, users first" purpose, strict quality management, continuous learning advanced management experience, improve the quality of products, firstclass service.
With almost 20 years of experience, our engineers develop high performance products for the proaudio market.We use mostly European drivers and only the best Chinese driver that had been approved good and stable enough,to make sure extraordinary reliability and highest quality of our products.Latest technologies in development and production enable manufacturing and pro-cessing at the highest level.
Q1:We`d like to print our own design and logo on the products? Can you make it?
Q2: How long is your guarantee/warranty?
substitution or repair parts will be sent.
Q3:What is your main competitive advantages?
Q4:Where have you exported?
Q5:What is the MOQ? How can I pay?
Q6:How about the delivery time?
If you ave any demand, don`t hesitate to contact us.
Sales Director: Daniel Lau
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