The model is
Alpine CDE-9843R CD/MP3 Player
Spec
CD/MP3 Player, 45W x 4 High Power Amplifier, Bass Engine®, CD-R/RW Playback, MP3 Decoder/Playback, MP3 Text Information Display, Rotary Encoder Volume Control, MaxTune Tuner, 1 PreOut, Anti-Theft Detachable Front Panel, QuickSearch Function (MP3 Files), MP3 Text Information Display (ID3 Tag), Green Buttons
Security: Detachable Facia
Power Output Per Channel: 45 W
Pre-amp Outputs: 1 sets
Pre-amp Output Voltage: 2 V
CD Changer Controls: No
Remote Control: N/A
MP3/WMA playback: Yes
Aux Input: N/A
Illumination Colour: White/Green
Facia Finish: Black
I do have the reciept somewhere as well

poss in the loft in its box lol
Mike