GT 8000 Sport
Main features:

• 410 sampled sounds in each of the orchestral sections
• 128 General Midi voices
• Orla Ultra XM sound library voices
• 106 rhythm styles
• 12 reverb types
• 8 chorus types
• 5 enhancer types
• 32 MIDI channels

 
 
GT 9000 DLX-2
Main features:

• 2 x 61 notes keyboards
• 13 notes pedal
• 410 sampled sounds in each of the orchestral sections
• 128 General Midi voices
• Orla Ultra XM sound library voices
• 106 rhythm styles
• 12 reverb types
• 8 chorus types
• 5 enhancer types
• 32 MIDI channels
• transpose and pitch controls
• 7 speaker amplification system

 
 
Further informations directly from Orla
http://www.orla.it