The Big Review: DSM & Humboldt Simplifier DLX

The deluxe version of the Simplifier analogue amp and cabinet simulator adds digital reverb, stereo operation and channel switching – but does more complexity mean less rock’n’roll?

The Big Review: Harmony Series 6 H605, H620 & H650 amplifiers

Another brand from the rock ’n’ roll era has been revived, and new Harmony guitars are followed by three handsome and supremely affordable valve combos offering 5, 20 or 50 watts of retro-inspired crunch.

Review: Fender Mustang GTX100

Fender has set out to raise its digital modelling game with this 100-watt evolution of the Mustang amp line – but does it have the tone to match its impressive line-up of emulations?