There not actually, i think you will find they are quite good, ever owned one??? Sony are sh*t hands down
Here is what i think Lee
Pioneer DEH-P4800MP
http://www.caraudiodirect.co.uk/pioneer-dehp4800mp-p-4674.html[/URL
Good Qaulity make with a good spec for sub £90
CD-R Playback
MP3 File Playback
Windows Media™ Audio Playback
CD-RW Playback
WAV File Playback
Max. output power (watts) MOSFET 4 x 50 Watt
RCA Preout 2 (F + R or S/W)
Pretty impressive spec for a budget player
On the other end is this Clarion at the very max of you budget but would be worth it.
Clarion DXZ 468RMP
http://www.caraudiocentre.co.uk/product.asp?product=22137
Again another good make, this one is a bit more fancy, with the dot screen and screensavers etc, the spec very similar to the Pioneer
Last one
In Phase IPS 925MP
http://www.caraudiocentre.co.uk/product.asp?product=21286
Another trusted good quality make, the specs for this are very good, you will struggle to find this in a player double its value!! Still pretty fancy aswell, motorised dot matirx screen.
60W x 4 High Power Amplifier
4V RCA
Motorised slide down detachable panel
Multi-colour Dot-matrix LCD display
Hope this helps you,

they are all good headunits, Its just what you fancy and what you want to pay.