I got my Pioneers about a year ago to link up with my car audio system that already features a top of the range CD player and Amp. At first I was thinking... Will the Pioneers really make that much of a difference, As £120 was a pretty heavy price to pay when your going in blind and don't know if they will make a difference. But I must say I was pleasantly surprised! To set them up I had to remove the parcel shelf from the back of my GTi and cut 2 holes with a jigsaw where I wanted to put them. At this point you need to be exact and cut both holes exactly where you want your speakers to sit on the parcel shelf as there is no second chance with this, If you mess it up it .  Read the complete review

Although I am sure a lot of Vauxhall owners are not aware of this, Pioneer designed their TS-Q172C Component speakers especially for their car. They are said to be custom designed to directly replace the factory fitted speakers in the Vauxhall range of cars. Due to this, I found the speakers very simple to fit as I could use the same fixing points to secure the 17cm kevlar cone woofer in place. The supplied fitting guide is also very useful and concise regardless of which Vauxhall model you own. The 2.5cm dome tweeters are key to improving sound quality and I have found that the sound is much more lively and has more dimension to it compared to the flat, dull tones of ...  Read the complete review