adding a sub woofer to standard cd30 head unit

[pogo]

as above im thinking of adding a nice thumping sub to my car but id prefer to have it working from my standard head unit so can anyone tell me if its possible and will it sound good/pants ? advice please mateys

[vectra-x]

as long as at the back of the stereo you have has audio out rca ports then yes. As for sound,try it let us know what is sound like if its not that then a new head unit is the way to go

[vectra 2.0 t]

the cd30 has no outputs so you will have to connect the amp through the speaker wires