Kenwood eXcelon has the best
KDC-X395
Kenwood Excelon KDC-X395 CD receiver at Crutchfield.com
Audio features:
System Q Sound Control (6 EQ curves and a 3-band parametric equalizer)
Supreme Setting function restores high frequencies in music files
high- and low-pass filters for speaker and preamp outputs
subwoofer level controls
Expandability:
iPod direct control via USB input — no adapter necessary, but adding Kenwood's optional cable lets you leave your iPod cable at home
compatible with Kenwood Bluetooth adapter, satellite radio, HD Radio tuner
inputs: front panel auxiliary and USB inputs
outputs: 6-channel preamp outputs (4-volt front, rear, subwoofer)
Other features and specs:
compatible with most factory steering wheel audio controls (adapter required)
warranty: 2 years