Crosstalk cancellation system plays an important role in binaural sound playback using loudspeakers and has attracted many researchers' interest. However, limited sweet spot is still a challenge especially when the head is laterally misaligned. In this report the optimization of a linear binaural playback system is proposed, in which the optimal source distribution strategy in a linear array configuration is combined with the technique of multiple control points. The proposed method aims to find a good trade-off between the crosstalk cancellation performance and the robustness against the head misalignment. Both simulations and experiments demonstrate the efficacy of the proposed method.
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