Greer Amps Royal VelvetGreer Amps Royal Velvet Greer Amps expands the XFR line with a new offering! The Royal Velvet Class A British Drive and Pre nails the feel and tone of two of Nick Greers favorite amps. Imagine a world in which a V*x 30 watter and a Greer Thunderbolt30 got together. In that world, youd end up with a sound machine much like the Royal Velvet. This British drive and pre features the same transformer as the previously released, award winning SOMA63. After