2-way 4 inch (10 cm) Compo Set 20 mm Silk dome Tweeter Max. 65 Watts Minimum Amplifier Power: 15 Watts Frequency Response: 50 Hz – 20 kHz Suitable for following MB models: – W222 ( S-series from 2014 – ) – C217 ( S-series from 2015 – ) – X253 / C253 ( GLC-series from 2016 – ) – W213 ( E-series from 2016 – ) – W205 ( C-series from 2014 – ).