Servus, I bought the MA-Audio MA650C front system with the following data, but unfortunately not yet installed, as I am still waiting for the final stage. Please tell me your experiences and what you think about it: Permanent load capacity 180W per channel! Technical data: Frequency response: 56-22000Hz Efficiency: 93dB 1W/m 25mm Silk tweeter 16cm (6 1/2″ woofer with injection carbon membrane Fully chromed speaker basket with screw-in magnet Here is another picture of the 16s: