Yep, anything you want but try to match the RMS input of your speakers to the RMS output of your headunit as close as possible for optimum results. For the most part you can disregard any information on Max/Peak Wattage Yep, anything you want but try to match the RMS input of your speakers to the RMS output of your headunit as close as possible for optimum results. For the most part you can disregard any information on Max/Peak Wattage