95BlackGA 5,000+ posts CarAudio.com Veteran 5,043 8 Missouri Aug 11, 2007 #1 How efficient are there amps? Both D class and A/B class. Click to read more...
I IamDeMan 5,000+ posts Banned 22,694 88 /dev/null Aug 11, 2007 #2 My 25 to life Power1000 (4 channel class A/B + Mono Class D) Has an efficiency rating of 71%