The correct amplifier size is determined by the speaker’s RMS power handling. For example, if your speakers are rated at 100W RMS at 4 ohms, the ideal amplifier will deliver approximately 100W RMS per channel at 4 ohms. RMS power reflects real-world continuous performance, whereas peak power figures are largely marketing-based and should not be used for system matching. Correct power pairing ensures optimal performance, longevity and sound quality.
To ensure proper system matching, we recommend enquiring with your local Focal Authorised Car Audio Australia Dealer.

