This item is sold and shipped as a download card with printed instructions on how to download the software online and a serial key to authenticate. The AIR Drum Machine Pack brings together two of the most popular drum machine software products ever released. About Drum Synth 500: AIR teamed up with music legends Akai Professional and Alesis Drums to create this plug-in. In the style of the popular 500 series synth modules comes an all new software drum synthesizer that delivers full control of all electronic drum sounds in an easy-to-use, comprehensive interface. Drum Synth 500 from AIR Music Technology has everything needed to create an endless variety of custom electronic drum sounds for all styles of music. About Boom: Air Music Technology originally created Boom as part of the Creative Collection of instrument plug-ins included as part of Avid Pro Tools. Boom features a slick modern interface that pays homage to the most popular vintage drum machines of the past. Boom has been used on many famous projects since its launch, ranging from hit albums, feature films and radio projects. It's one of the most loved Pro Tools Plugins. Boom includes a diverse collection of 10 different classic electronic drum kits, offering variations on the classic 808 and 909 kits, more aggressive Dance and Urban-style kits and a powerful retro style kit modelled on the concept of a 'CR78 merged with a 606'. Each one has been created with great attention to detail and provides serious sonic impact.