Hi guys. I need an ELI5! How does a power amplifier that is capable of an output of 2400W RMS, only consume (from the print at the rear of the amp) 425W? I'm going to assume Crown have not invented a free power device - what gives? I understand that a switch mode D class can be efficient; but...

I am running a crown Xls2500 and a Minidsp . Is their any advantage to upgrading to the crown xls2502 . What does it mean when crowns says the xls2502 hash more DSP ?

I'm trying to decide between these three amps (edit - as well as a pair of Dayton SA1000s) to drive a diy subwoofer with dual-opposed 4 ohm JBL made Revel 15 inch woofers. The Revel Ultima amp was rated 700w, and these four amps all have that power. The Outlaw mono amps I'm currently using run...

Hi guys I'm looking at buying an amp tomorrow and at the moment I'm looking at a crown xls2500, I want a one unit affair and crown make one of the best sounding and reliable amps. Plus it looks the conkers! I only need it to drop to 20hz plus it has a built in hpf and lpf with lots of other...