This harmonium has all the features of model K104 and in addition it has a device fitted under the keyboard called Coupler. The coupler is a mechanical device fitted under the keys, which make the next octave play automatically.
The Deluxe Model Harmonium has 3 ¼ Octave ‘C’ first Octave to ‘D’ 4th Octave
It has two sets of good quality handmade Brass Reeds; one set is Bass and the other is Male
It has multi fold feeder bellow
It has five Air control knobs and four drones
It has shaped keyboard closure lid and sound control board fitted on top of the reed board, to control the volume
Cabinet of Deluxe model harmonium is made from light weight good quality box wood and it is stained and finished with high glass lacquer