Can a subwoofer have a bad power suppply?
@falita without having a proper schematic etc. but by looking at the board, I’d replace the 3 caps and 1 resistor for sure. This could just be normal for this board but it sure looks like some electrolytic residue from a bad cap. Once you replaced those, reevaluate. Yes, it is okay to go with higher values, just never lower.
Why is my subwoofer making a low noise?
Looking the components i saw only two capacitors that looked like discolored (from heat maybe?) and decided to replace this two only to test, results: Then powered the Sub and voila! the quiet to loud random noise stopped but still does some low noise went i turn it ON from a few hours of having the Sub unplugged (check the video):
What is a subwoofer and what does it do?
– Subwoofer – iFixit A general-purpose audio device that transmits low audio frequencies to your ears. Subwoofer bad power suppply or amp? First of all, good day to you! and please can you give me a hand?.
How do you connect an amplifier to a subwoofer?
Installing Your Subwoofer and Amp Attach your amplifier’s ground wire to the chassis of the vehicle. Connect your line out converter to the amplifier. Connect the power cord to the opposite side of the amplifier. Connect the subwoofer RCA cables to the amplifier. Reconnect your battery and test the system.
What kind of wire do you need for a subwoofer?
Most subwoofers will need at least a 12-gauge speaker wire to function without overheating the wire. However, if you have a powerful sub, or you plan to draw a lot of power from your amp, use 16-gauge wire to be sure that it can withstand the load.
How do you wire speakers to head unit?
Twist the pig tail on top of the exposed wire until it catches. Tip: Run new speaker wire to the wire harness if you’re installing new speakers. If you’re installing new speakers, now would be the time where you would run new speaker wire from your head unit to the line out converter.
What’s the best way to wire an amp to a stereo?
Run the power wire to your amp. If you have a stock stereo and you have the remote wire there you want to in twine the remote wire with the power wire before inserting in the power slot for amp. The remote wire tells the amp to turn on.