Part of the new generation of Yamaha Arranger Keyboards, the PSR-S670 features a new architecture, new Voices and Styles, and a brand new DJ section, the Arranger Keyboards you have considered in the past are surpassed by the latest from Yamaha. Yamaha understands that one of the missions of an arranger instrument is an exciting live performance capacity. It is equipped to shine invirtually any imaginable music idiom, whether you like to play fullorchestrations of jazz standards, exciting renditions of contemporary popular music, or even the new hip-hop and R&B. Enjoy authentic acoustic sounds at your fingertips — play pianos, saxophones and other instruments all with breath-taking reality. Also, explore the powerful synthesizer sounds that boast incredible sonic texture and versatility for electronic music of all types. DJ Styles are a new live performance concept featuring a collection of programmed chord progressions. This leaves both hands free to play melody lines, use the live controllers or even trigger additional audio samples with the Multi Pad. With the new arpeggio function, PSR-S670 will play the phrase for you while you simply hold the chord. Voice & Style Expansion Packs enable you to customize the PSR-S670 with a wide range of additional content from all over the world. When loaded into the keyboard, you can instantly access authentic new sounds, rhythms, and backing in the musical style of your choice. For even more versatility, use Yamaha Expansion Manager version 2.3 (or later) to link the PSR-S670 to your computer.* Yamaha Expansion Manager allows you to create individual expansion data sets containing content from various packs. You can even create your own Voices based on your samples. Audio data can be played back with the USB Audio Player or triggered using the Audio Link Multi Pad function, giving you even more creative options. The PSR-S670 also has an AUX IN jack to connect your audio player and a dedicated line output that makes it easy to use the PSR-S670 with a PA system or audio interface.