IK Multimedia has announced AmpliTube 4, a major upgrade of their guitar & bass tone studio. The new AmpliTube features the most advanced speaker cabinet section ever developed, new speaker modeling, 5 new British amplifiers, a new acoustic simulator pedal, an additional “effects loop” slot between the preamp and power amp sections, a built-in 8-track DAW, an ultra-precise tuner, an inspiringly intuitive looper section and a whole lot more. AmpliTube 4 is currently available for pre-order at a special limited-time price of $99.99 / €99.99 or 100 IK Gear Credits to everyone (users of AmpliTube 3, AmpliTube CS, AmpliTube collections and new users). AmpliTube 4 will be available in October via the IK online store and select music instrument retailers at a price of $149.99 / €149.99 or 150 Gear Credits. It requires OS X 10.6 or later and an AU, VST, RTAS, or AAX plug-in host when not running in stand-alone mode.