Yamaha DGX670B 88 Key Portable Digital Grand Piano - Black Special Effects while the 6

while the 6

Reverb: Yes

built-in antennas and streamlined interface with great live sound

and jam along to your favourite tracks

Very versatile shaker

Yamaha DGX670B 88 Key Portable Digital Grand Piano - Black Special Effects while the 6Yamaha DGX670B 88 Key Portable Digital Grand Piano Black *PA 300 AC Power Adapter Not Included Yamaha's Next gen DGX Portable Grand Yamaha takes their acclaimed DGX series to the next level with the DGX 670 portable grand. The Yamaha DGX 670 gives you the natural feel of Yamaha's GHS weighted action heavier in the bass, lighter in the treble range that incorporates matte black keys to absorb moisture for a supremely comfortable playing experience.