The Line 6 Spider III HD150 Guitar Amplifier Head delivers killer amp and effects models, and a ton of presets created by some of the world's most notorious guitar stars from bands including 311, Thursday, Lacuna Coil, Hawthorne Heights, Slipknot, Ash, Albert Lee, Athlete, John 5, and many more! Line 6 has also given the Spider III 120 another 150 song-based presets—sounds from such classics as No More Tears, Enter Sandman, Stinkfist, Back In Black, Bark at the Moon, and many more. These presets combined with 7 quality effects models, make the Spider III amp head a giant of tone that give you any sound you want, already dialed in. Now you can rule the stage with the Insane model with its truly massive gain or explore your sensitive side in the studio with the Clean model. It's all up to you.New to the Line 6 Spider III is a huge range of killer mid-gain guitar tones. A critical advancement was made to the sound and feel of the Spider III line when a discerning panel of artists focused in on the venerable "mid-gain" range of tone to deliver the complex, layered and dynamic amp tone we all appreciate from classic and boutique amps.Amp Models: Clean: Red LED - Select this Amp Model and adjust the tone controls to get crisp, amazing clean tones, great warm jazz tones, and all the high-end shimmer you'll need with a generous amount of bottom end.Glassy: Green LED - Line 6 developed this Amp Model to emulate those late 60's and early 70's clean tones. It is like a 1973 Hiwatt Custom 100 with an extended tone control range and tightened up low end.Twang: Red LED - This Amp Model draws on the mid 60's Fender amps, including the blackface '65 Twin Reverb and blackface '64 Deluxe Reverb. We wanted an Amp Model that has that classic glassy high-end tone, with some snap and bite.Twin Twang: Green LED - This Amp Model is based on* a number of vintage tweed amps: a '53 Fender tweed Deluxe Reverb, '58 Fender tweed Bassman and a '60 Gibson Explorer to create a swingin' Rockabilly tone.Blues: Red LED — Based on* a mix of a '65 Marshall JTM-45, a '58 Fender Bassman, a '63 Fender Vibroverb and a Supro, this Amp Model slides between gritty swamp-infected cleans to syrupy smooth, walloping drive tones.Class A: Green LED - This Amp Model is based on* a fawn Vox AC-30 amplifier with an updated and expanded tone control circuit. It captures that early British pop rock tone that the Beatles and the Stones are so well known for.Crunch: Red LED - This sound was crafted from studies of the '68 Marshall Plexi 50 Watt. This type of Marshall amp was used by a number of early metal bands. Crunch provides a wider range of tone control settings than the original Marshall amp had.On Fire: Green LED - This Amp Model is based on* a 68 Marshall Plexi 100 watt with a few added extras; The combination of a Variac and the jumped input channels creates that infamous brown sound.Metal: Red LED - This Amp