Seydel SH16501/HG 1847 Noble High Richter Harmonica HGThe 1847 NOBLE the jewel of the 1847 Blues harmonica collection. An instrument built without compromise; made from only the best materials available and with over 160 years of SEYDELs harmonica making experience. Specifications New coverplates; matted stainless steel covers with side vents (openings on both sides) with optimized sound projection and distribution of airflow if playing fully cupped. Cone shaped lower coverplate for low keys (LF to LC)