The most: the weight, quality, power over the size.
Cons: one the rear grip.
I had a system that's one kilowatt of granite before you buy, I bought four amplifiers in 8 Ohms 300Watts each by macmah slx450 amps (which are good too). The sound is incredible! Sincrement, its cost a If you are not yet convinced.
To complete my facade, I praise the subwoofer but the bass of CLA are already well Submitted.
I will put the CLA 1001 not far from Nexo PS12 derrire I also used. But the price is largely diffrent