The Roland EA7 is a 61 key arranger with 1500 sounds, 100 preset drum kits, 256 user sounds, 128 drum kit and a 128 note polyphony.
USB law file format: KAR, MP3, WAV, MP3 + CDG, and allows you to record what you play to a quality of 16-bit, 44 kHz.
The Roland EA7 has two monitors and two 12W speakers.
It weighs 7.9 kg.