Details:  
<br /> * This mono 1000 Watts Car Audio Amplifier gives you a wonderful in-car entertainment. 
<br /> * 100% Brand new and high quality 
<br /> * Current /Amperage Overload, Short Circuits, Thermal Overload, DC Offset 
<br /> * Model: PA-80D 
<br /> * Max Power: 1000W 
<br /> * Rated Power: 600W 
<br /> * THD:  0.01% 
<br /> * Frequency Response:30Hz~280KHz 
<br /> * Operating Voltage:12V 
<br /> * Impedance:4  
<br /> * SNR: 105dBA 
<br /> * Dimensions: 23.5*15.5 cm/9.25*6.1 inch(approx) 
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<br /> Wiring: 
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<br /> 1, Speaker connection: amplifier board has a good piece of red and black wire welding can be accessed by a 4-8 Euro 100-150W bass or full-range speaker or speakers (red pick horn + , black pick speaker - is recommended to use 4 ohm 8-12 inch 45 core 100-170 magnetic bass ) ; 
<br /> 2, Power connection 
<br /> A. car has a CD player : GND then negative vehicle power;12V power supply connected to the car 's positive ; REM CD player connected to the control line (so the CD player can directly control the subwoofer amplifier on and off ) 
<br /> B. car no CD player : GND connected to the negative power of the car , + 12V and REM connected together in positive 12V car power ( + 12V can also be an indirect one with REM switch control amplifier switching function ) ; 
<br /> C. directly with the battery (battery) connection : GND connect the battery negative , + 12V and 12V REM then the positive battery simultaneously . 
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<br /> Package contents: 
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<br /> 1* Car Audio Amplifier 
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<br /> Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-9-large.jpghttps://contestimg.wish.com/api/webimage/59afa7c895e20b512e5b2c28-10-large.jpg></b></b></p>