Do I need an amplifier for my component speaker system?

No, a component speaker system does not always need a separate amplifier. Many can be driven directly by the stereo’s built-in amplifier, but an external amplifier can offer better scope for higher volume, improved dynamics and greater speaker control.

This mainly depends on the component system’s power requirements and the stereo you use.

When is the stereo’s built-in amplifier sufficient?
For a relatively easy-to-drive component system with high sensitivity, the stereo’s built-in amplifier may be sufficient for normal listening.

This is a good option for upgrading the original speakers without installing additional equipment.

When is a separate amplifier recommended?
An external amplifier is particularly useful if you want to:

• Play louder without strained sound.

• Get more power and better speaker control.

• Make use of a more power-demanding component system’s capabilities.

• Build a more advanced system with a DSP, for example.

A two-channel amplifier is usually sufficient for a two-way component system with passive crossovers. However, driving speakers actively with a DSP requires separate amplifier channels for each driver.

How do I choose the right amplifier?
The main things to check are the component system’s impedance (ohms), RMS rating and sensitivity.

The amplifier must be compatible with speaker impedance and deliver suitable power. A higher RMS rating than the speakers’ stated power handling is not necessarily a problem, provided the system is correctly adjusted and used without overloading.

Remember that incorrectly set gain or severe distortion can damage speakers regardless of amplifier power.

In summary, many component systems work well directly from the stereo, but a separate amplifier is often a good investment if you want more from the speakers.

Need help matching an amplifier to your component system? Contact our customer service team or visit one of our stores for advice.