package included
<br />1 x car audio amplifier
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<br />high quality mono 1000 watts car audio amplifier gives you a wonderful in-car entertainment.
<br />current /amperage overload, short circuits, thermal overload,dc offset
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<br />specifications
<br />1. model: pa-80d
<br />2. max power: 1000w
<br />3. rated power: 600w
<br />4. thd:  0.01%
<br />5. frequency response:30hz~280khz
<br />6. operating voltage:12v
<br />7. impedance:4?
<br />8. snr: 105dba
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<br />wiring
<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 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 ) ;