I have an Eclipse AVN-6620 head unit. It is a direct plug in on the 2nd, 3rd and 4th gen 4Runner. I also have the bluetooth module for it.
General features:
ESN security
in-dash DVD receiver with built-in amp (15 watts RMS/50 peak x 4 channels)
motorized 7" LCD video screen with adjustable display angle and touchscreen controls
fits double-sized (4" tall) dash openings
dual-zone capability with two DVD slots
Audio/Video features:
7-band parametric EQ with five soundfields: cathedral, club, concert, live, theater
Circle Surround II — simulates surround effects with four car speakers
24-bit digital-to-analog converter for full, detailed sound
plays MP3/WMA files on CD
Navigation features:
GPS navigation (includes GPS antenna and map DVD-ROM) featuring map and voice turn-by-turn guidance
City Map mode — maps that render accurate representations of specific buildings and landmarks in many cities
8.76 million points of interest (hotels, restaurants, gas stations, etc.)
customizable route preferences
Expandability:
compatible with iPod adapter, Bluetooth adapter, satellite radio, HD Radio®, TV tuner, CD changer
outputs: audio/video output, 6-channel preamp outputs
General features:
ESN security
in-dash DVD receiver with built-in amp (15 watts RMS/50 peak x 4 channels)
motorized 7" LCD video screen with adjustable display angle and touchscreen controls
fits double-sized (4" tall) dash openings
dual-zone capability with two DVD slots
Audio/Video features:
7-band parametric EQ with five soundfields: cathedral, club, concert, live, theater
Circle Surround II — simulates surround effects with four car speakers
24-bit digital-to-analog converter for full, detailed sound
plays MP3/WMA files on CD
Navigation features:
GPS navigation (includes GPS antenna and map DVD-ROM) featuring map and voice turn-by-turn guidance
City Map mode — maps that render accurate representations of specific buildings and landmarks in many cities
8.76 million points of interest (hotels, restaurants, gas stations, etc.)
customizable route preferences
Expandability:
compatible with iPod adapter, Bluetooth adapter, satellite radio, HD Radio®, TV tuner, CD changer
outputs: audio/video output, 6-channel preamp outputs
