clarion by far. i've heard way more complaints about panasonic and kenwood decks. i think clarion is seriously the only reliable brand of the 3. i would reconsider xm. go with alpine man

blue 95 se MTX alpine 9805 2 diamond 12" cm3's tuned to 38 hz 4 pioneer 3-ways(POS) jbl bp1200.1 pimpin hoes, like the river flows..... constantly!