Twin Electro-Voice Ds 115 Microphone

Speakers come in a variety of sizes, shapes, and configurations. Speakers can be passive or active. Passive speakers require an external amplifier to power them, while active speakers have a built-in amplifier. Speakers can be wired or wireless. Wired speakers are connected to an audio source using a cable, while wireless speakers connect to an audio source using Bluetooth or other wireless technology.