Typically, the speaker cabinet is powered by the Amplifier. It's the amp that is raising the volume and power to make the speaker move.
"Combo" amps have the amplifier and speakers in one box.
You can not. Speakers do not supply a voltage they need a voltage to operate correctly.
Obtain a power supply that has the correct output voltage that you need.
yes there is a need for cost effective power supply like solar energy
When your computer will not power on. When the cooling fan of the power supply has failed. When the amount of hardware in use in your case exceeds the power capability of your power supply.
To add more memory cards you do not need a larger power supply. To add more hard drives for more memory storage space you might need to increase power supply.
You need a power amplifier in between.
It definitely does,otherwise you will just hear the quiet and dry sound of the strings resonating.
If you actually want someone other than just yourself to hear it, yes.
To make a simple guitar amp from a cigarette box, you'll need a small speaker, an audio amplifier module (like a PAM8403), a 9V battery, and some basic wiring. Cut a hole in the box for the speaker and secure it in place, then connect the amplifier module to the speaker and power it with the battery. Finally, wire an input jack for your guitar to the amplifier, ensuring all connections are secure. This DIY project allows for portable sound amplification while repurposing the cigarette box.
to give power in the appliances,that we need in power.
continuous
The power adapter need 230v, 50Hz supply