Kenwood KSC-WA82RC subwoofer features:

* Detachable wired remote control unit with extension cable (6 m)
* 200mm blue-coated paper cone woofer
* Remote controllable variable input sensitivity (gain)
* Remote controllable variable low-pass filter cut-off frequency (60, 80, 120, 160 Hz)
* Remote controllable phase reverse switch
* Speaker level input from OEM car radio for easy up-grade
* Gold-plated RCA input terminals
* Supplied with mounting belt

Detachable front panel with 1GB memory can be plugged into your home PC to allow USB music download capability for later playback in the car.

Sony MEX1GP features:

* 1GB Flash Memory integrated in Front Panel (A portion of the memory is used for data management functions. Actual available memory is approx. 967MB)
* USB connection for Music Download to Front Panel
* 4 x 52 W S-MOSFET power output
* DRIVE-S
* Flipdown Detachable Front Panel
* MP3/WMA/Atrac3 Playback
* BBE MP Digital - High Definition Sound
* 2 PRE-out (Front+Rear/Sub Switchable)
* EQ3 Stage II (3 Band Equalizer)
* 24-bit DAC (Digital / Analog Converter)
* WALKMAN / CD Changer Control Ready
* IR card remote RM-X151 supplied

250mm Subwoofer, Dual 250mm Passive Radiators.

Features of the Infinity BASSLINK T include:

* Power Output: 250W
* Frequency Response (± 3dB): 10Hz � 150Hz
* Variable Bass EQ: +3dB to -6dB at 45Hz
* Variable Electronic Crossover: 70Hz � 170Hz
* Phase control: 0 or 180 degrees
* Preamp Level Inputs: 250mV � 4V
* Dimensions (H x W x D): 1026mm x 164m

Parrot announced at CES, 2008 its new car stereo made for iPod products RK8200. The car stereo line offered by Parrot is made for full iPod compatibility.
The RK8200 is the newest line made by Parrot and it incorporates an iPod specific connector and users can enjoy their favorite tunes with their driving experience. You can play now your favorite tracks directly through the Parrot RK8200.

Features of the Alpine CDE9846R include:

* Tuner:
* RDS
* FM Stereo Indicator
* Preset Stations (FM: 18/MW:6/LW:6)
* Auto Memory
* Local/DX Selection
* Up/Down Seek
* Station Title Memory

CD Player:
* Regulated 1-Bit DAC
* Zero data Mute (0 Bit Mute)
* Digital Servo
* Music Sensor Up/Dn
* Disc Play/Pause
* Forward/Backward
* Music Scan/Repeat
* Music Search Function
* 18 Disc Title Memory Display (CD Only)
* MP3 Decoder/Playback
* CD Text, CD Text Display, CD Text Scroll
* MP3 Text Information Display (ID3 Tag)
* M.I.X. One (Folder)/All (Random Play)
* CD-R/CD-RW Compatibility