Well I've always had pioneer or alpine myself.

I have always liked pioneer units. The best unit I had, was my premier unit with premier changer years back. It had digital compensation, and other features for the cd changer that really enhanced the sound.

Alon

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'92 300CE - Sold
2004 C240 - 744 - C7 Wheels - Android Radio
2002 C320 - 816 - Sport Wagon - Sold
2006 E350 Wagon - 368 - Dead
2015 GL350 Bluetec - 197U