ICON1 (tip opening 1.19mm, easy to control and has a blowing feel similar to Vandoren's M30) - Good balance of pitch, especially accurate range of the upper tube - Rounded tone, rich in overtones - Suitable for chamber music and solo ICON2 (tip opening 1.20mm, has some resistance, blowing feel similar to Vandoren B40Lyre) - Wider tip opening than ICON1, so it has good response - Richer overtones, more cohesive tone - Recommended for a wide range of genres, from orchestras and concertos to contemporary music and jazz