Sonor has updated its hardware, and here we have the fi rst three levels, all fabricated in China. Theres the entry level 100 series and the 200 series which was developed to accompany Sonors budget/intermediate Force ranges, which are also made in China. The 400 series is intended to accompany higher-end drums. Sonors premium 600 series, still made in Germany, is not reviewed today. All three series are available in sets or as single items.