1,800,000 square feet of guitar, drum, synth, keyboard, piano, pro audio ... if not the first amp sim/preamp, the grandfather to a huge market of preamps and modellers that we see today.

Best guitar amps 2025: Our pick of combos, heads and pedalboard amps for all budgets and abilities Our expert pick of the best guitar amps for rock, metal, blues and more – including tube, solid-state ...