If your room is large, you need at least 95dB sensitivity to approach the dynamics of live music with only 15 watts. In a smaller room the sensitivity matters less because of the room reinforcement.
Dynaudios have around 87dB sensitivity, and the 3.3s have several drivers, an additionally taxing load for an amp.
Dynaudios have around 87dB sensitivity, and the 3.3s have several drivers, an additionally taxing load for an amp.