MA12070 Mini Sound Amplifier 5.0 Bluetooth Amplifiers Stereo HIFI Audio Amp 50W50W USB TF MP3 Home Theater SystemSilver

Product parameters:

Product Name: MA12070 Stereo Digital Power Amplifier Board Output power: 50W+50W Power: DC9-20V (Without power adapter)， Current: >3A Bluetooth: Bluetooth 5.0, at least 12 meters (acceible) Number of channels: 2.0 stereo Audio input: 3.5MM stereo input,A stereo input, TF, U disk, USB audio input (can be connected to computer / mobile phone / OTG / tablet OTG) Size: 110*90*50MM Support U disk and TF card playback, support multiple formats of de (MP3/WAV/APE/FLAC); MP3: sample rate / 8-48K, bit rate / 8-448Kbps, bit width / 16bits channel / mono - stereo; WAV: sample rate /8-48K, format /WAV ima/ AD PCM/WAV PCM, bit width /16bits; FLAC: sampling rate /8-48K, bit width / 16bits; APE: FAST/NORMAL en, bit width / 16 bits. The amplifier can be connected to mobile phones, computers, tablets, notebooks, MP3s, TVs and projectors with AV audio (Lotus socket) or 3.5mm headphone output holes. A variety of mainstream Bluetooth devices for wirele transmiion.

Power and power:

The power amplifier adopts MA12070 , the actual output power can reach 50W per channel, 2 channels total 100W (24V power supply), equipped with 12V5A power supply. The output power is 30W*2 (4s), if connected to 8s. The output is about 15W*2. If you need more power, you can configure the power supply yourself. Be careful not to exceed 24V. Otherwise, the will be burned out and the power supply should not be too small, because power = voltage * current, if the current power is le than 50W. There may be a power outage.

Amplifier output:

The power amplifier is a fixed-resistance power amplifier. It supports 4/6/8/16-paive audio/horn. It can't be connected to computer audio and other active audio. It is not suitable for paive subwoofer. The 4 pillars behind the power amplifier are output interfaces. 3.5mm and other earphone plugs or lotus plug

Car modification:

Conventional car and motorcycle 12V batteries can be directly modified and supplied. Large 24V batteries such as large trucks are not recommended because the voltage will exceed 24V after starting the car. Unle the voltage is reduced by other devices, the power amplifier will be too hot. Long-term use is not good for the , even burned out. If you want to modify to the car or use battery power, etc. must be limited to DC24V 5A, the power amplifier plug size is 5.5*2.5MM or 5.5*2.1MM

Package included:

1Pcs MA12070 Amplifier (Without power adapter)

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
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