Quote Originally Posted by mikedp5 View Post
Wow! Thanks sa reply. Malaki po ba difference nitong class D r400 sa class A/B na r300? In terms of un sound quality? And enough po ba un specs niya to power kinetic kd6 and sub? Sabi kasi un speakers ko is 80w rms daw. Un sa r400 is enough siguro kasi 75w rms un. Pero if un r300, 50w rms lang, enough po ba un? Difference is about 10% efficiency ata between the 2 at 4-oms.

And also, so un jl audio is hindi maganda compared sa rockford fosgate kasi hindi from the HD lineup?
Pay no regard to RMS ratings. They don't accurately tell you how much power you need. They simply tell you "how much power can I eat before I get damaged".

When listening to background music, you're using less than 20W. 75W is more than enough for most people.

JL Audio is well-reputed.. however masgusto ko si Rockford when it comes to the more wallet-friendly prices. The JL HD-series however is one of my more favorite amplifiers. Small footprint, lots of power, lots of channels too, and it's very efficient -- too bad it costs something like 70k locally.