Most speakers need to be connected to a separate amplifier or receiver so that the speaker drivers have the power to vibrate and produce sound. ... Instead, you can connect powered speakers directly to a music source, such as a turntable or CD player.
How do speakers get power?
While active speakers do require a power connection, passive speakers get their power from an amplifier. are connected to an amplifier. Either way you'll need to run a wire to the speaker, but depending on the speaker type this will need to be a power cable or speaker wiring.
Do speakers need power?
All speakers require a small electrical charge to transmit the audio signal and deliver enough power to produce a satisfactory volume. ... Most full-size speakers, such as floor models for home theater or stereo, must be connected with speaker wire to an amplifier or receiver for power and to receive the audio signal.