Add Sounds, Ambience FX, and Enhanced V-Editing for your TD-20.

The Roland TDW-20 expansion board raises the power of the TD-20 electronic drum module by adding additional punchy sounds, smoother response, and rich ambient effects. Also enhances V-Editing, and gives you an improved user interface for quick and flexible drum customization.

Roland TDW-20 Expansion Board Features:

Provides wider drum dynamics
Smoother sound control on the hi-hat
Expands the TD-20 with over 300 new sounds
Redesigned ambience-type choices that are optimized for drums
Enhanced V-Editing:
Improved snare buzz
Adjustable mic-size parameter for the kick
New Kit Resonance to adjust how the kick affects the total resonance of the entire kit
Easy to install