Amps & Receivers

An amplifier’s main job is to take a low-level audio signal and boost it to a level powerful enough to drive your speakers. A receiver does this too but also includes a built-in radio tuner and often additional features such as HDMI inputs, video switching, streaming capabilities, and surround sound processing. If you just need to power speakers for music, an amplifier may be enough; if you want a central hub for TV, music, and multiple devices, a receiver is the better choice.

The power requirement depends on your speakers’ sensitivity, the size of your room, and your listening preferences. Most home speakers perform well with 50–100 watts per channel, but larger spaces or less sensitive speakers may need more. Matching your amplifier or receiver’s output to your speaker’s recommended power range ensures optimal performance and prevents damage.

Not always. Many modern AV receivers have built-in amplifiers powerful enough to run a full home theatre setup. However, if you want higher performance or have demanding speakers, adding a dedicated power amplifier can improve sound quality and dynamics. Audiophiles often use separate preamps and power amps for maximum control and audio fidelity.