hello first time on here my problem;i have a denon 7.1 amp 90w per channel. i bi amped the front speakers so i turned it into a 5.1 but i bought some klipsh front speakers that need more power then my denon can produce.i got agood deal on them.i hear you can increase the amps wattage by putting in a bigger capaciter.am i wrong.any help you can provide would be appreciated.