bt5000

I have this headunit installed for around 4 months now(very happy with it) however there is no memory on it. i.e. if i tune radio stations in next time they are gone. all settings for sound and display all dissapear each time also. i have been to lazy to find out what to change. someone...

Anyone know if it's a alright head unit! Looking to buy one as i like the bluetooth feature to use as handsfree and to connect to my bluetooth walkman. Just looking to replace the standard AURA unit! Are the standard speakers and wiring ok for this unit! 4x52 Watt seems quite high?? Is...