Hi All ! Newbie here and just starting on my journey into the wonderful world of boombox. I have a question regarding the Sony Cfs-88. I recently acquired one and it states at the back its power wattage is 22 watts. But i see pics in the web that some Cfs-88L models have 28 watts and some has 42 watts. Was there a amplifier wattage upgrade on the 88L models (Mine is just 88) on the later version? Does the increase power consumption correlates to increase amplifier wattage ?