JBL GTO 629 6.5" Inch (165 mm) 2-Way Hifi Car Speaker Set by Harman Kardon - 180 Watt Pro Sound JBL Car Speakers (pair) : Amazon.co.uk: Electronics & Photo
In Phase XTC17.2CF 320 Watts 17cm Speakers | Halfords UK
Pioneer GM-A6704 1000W 4-Channel Bridgeable Amplifier – Car Audio Centre