@article{echoxtowardsmitigatingacousticsemanticga, title = {EchoX: Towards Mitigating Acoustic-Semantic Gap via Echo Training for Speech-to-Speech LLMs}, author = {Yuhao Zhang and Yuhao Du and Zhanchen Dai and Xiangnan Ma and Kaiqi Kou and Benyou Wang and Haizhou Li}, year = {2025}, eprint = {2509.09174}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.09174}, }