- Range: 3 Octaves - A = 443 Hz - Lightweight but stable full metal frame eliminates unwanted rattling and contact noise - Revolutionary 'grand piano' design creates more natural vibrato (in just 60 seconds from barely perceptible vibrato to over the top wah-wah effect) - Patented motorised vibrato offers adjustable speed and depth - Fully tuneable resonators for maximum warmth, volume and control of sustain - Specially developed gel damper improves the sound quality during damping