Is Coupler Important In Harmonium Know About The Difference B W Coupler u0026NonCoupler Harmonium

We Deal in Wholesale As Well. We Are The Manufacturers Based in traditional City of India JAIPUR. Naad handmade 3.25 octave 7 stopper laying style harmonium baja with coupler this item is in the category musical instruments & gear\pianos, keyboards & organs\folk & world\harmoniums.