OK, I'll try this again with the cut and paste method instead of a link.
Power Ratings:
Base systems are rated at 24 Watts RMS (actually, Continuous Average Power)@ 10%THD Premium Systems are rated at 80 Watts RMS @ 10% THD
Audiophile Systems are rated at 145 Watts RMS @ 2% THD (4X15W from the head unit or remote Parametric Amp; 1X85W from the SW Amp) Audiophile Systems have an Advertised Peak Power rating of 290 Watts
Subwoofers:
For 1990 through 1997, the Subwoofer had a 6.5" driver in a 9 Liter sealed enclosure. In 1998, the Subwoofer was upgraded to an 8.0" driver and a 15
liter sealed enclosure.