Yamaha takes it to the previous level (in a cheesy kind of way) with their new THR bedroom amp with "Virtual Tube Illumination".http://usa.yamaha.com/products/musical-instruments/guitars-basses/amps/thr/thr10/?mode=model
"Virtual Tube Illumination"? :shock: :roll:THR's Virtual Tube Illumination includes a simulated orange tube glow from the metal speaker grille.