A dad was left floored after he discovered the identity of a previous owner of the guitar amp he bought on Facebook for less than £3,000.

My pick of the best guitar VST instruments will get great guitar tones for your productions, even if you’ve never played guitar before ...

To overcome the gain instability induced by the variations in the number of optical multiplexing channels, an improved configuration for an extended L-band gain-clamping erbium-doped fiber amplifier ...