THE HAMMERED DULCIMER 
DISCUSSIONS and MUSINGS
The 17/16/4/4 Concert Grand 
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The 17/16
Essentially similar to the 17/16/4/4, above without the extra bass courses.  
Music video.
Weight: 15 lbs.
Compass: D3 to G5
 
Below is a short MP3 stereo file of Carolan's Draught played on this dulcimer.


Weight:  19 lbs.
Compass: D2 - Bb6 (with 4 full octaves on the D and G scales) 
Tuning Chart 

The 15/15/3 Travel Chromatic
Dimensions: 22x34x16". Depth: 4"
Weight: 11lbs.
Click on image to enlarge.
Tuning Chart
Click on the MAP button below for an interactive map of dulcimers around the world.