Now fully tested in the worst conditions, and I'm very pleased with it.
100W RMS marine spec 2 piece speakers. Ebay £26:00
100W per channel Sony Amp. ex display at Halfords £35:00
Creative 256Mb MP3 player. Comet £44:00
Phono to Stereo Jackplug lead. FREE, Thanks Olly
Speaker surrounds made from 3mm Black plastic sheet found in garage.
All Wires and connectors from my collection.
With hindsight I'd have brought a £20 MP3 player without the useless FM tuner that loses its signal once its in the glove box.