2009 vs 2010 Radio wattage difference

[COMPASSDL]

I was looking at my 2009 showroom brochure and my 2010 brochure and noticed that the 2009 with the Boston Acoutics System had 458 watts and the 2010 had 368 watts. Can anyone confirm if this is correct?

[ericmlaing]

From Jeep.ca
2010 - Premium sound system with 458 watts of output, nine speakers and leather-wrapped steering wheel with audio controls, providing a smooth octave-to-octave tonal balance, a natural frequency response and an uncoloured presentation free of distortion.
Steering wheel audio controls allow for safer changing of channels and volume adjustment.
Includes two articulating speakers that swing down to allow sound to be directed outward when the liftgate is up, providing excellent sound for tailgate parties.

2009: Sun and Sound Group — Includes power sunroof with express open/close and sliding
sunshade plus sound system with 458 watts of power, 9 speakers including subwoofer and 2
flip-down liftgate speakers. Also includes SIRIUS Satellite Radio with 1-year subscription and
leather-wrapped steering wheel with audio controls on Sport models