5-year manufacturer warranty on amplifier only - not power supply. Complete kit includes Amplifier, Power Supply, three F59 terminators and Reliable Cable Superflex power connection cable.

Without the ability to upgrade that equipment, the cable was doomed. But as early as 1985, advances in optical amplifiers were being made that would eventually find their way into submarine cables.

In many cases a good aerial installation with good quality cables can be enough to receive good reception. A signal amplifier should only be used as a last resort when the television signal is weak.

After all, an audio cable carries the analogue signal between your source (a CD player, turntable or music streamer) and your stereo amplifier – that's an awful lot of crucial information and it is ...