Click the link below for the power cable extension on the AV series speaker.

https://www.amazon.com/dp/B0718ZQVYN/ref=sspa_dk_detail_4?psc=1&pd_rd_i=B0718ZQVYN&pd_rd_w=glByc&pf_rd_p=7d37a48b-2b1a-4373-8c1a-bdcc5da66be9&pd_rd_wg=JlHu4&pf_rd_r=1FCKQ8N3KJ3SRAC230F6&pd_rd_r=8f81d5e9-ef50-4091-8492-64afbba9a8cd&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExVjNOWjBOU1pROEJMJmVuY3J5cHRlZElkPUEwNjMyMjUzM05HRzM5NlM5QlkxTyZlbmNyeXB0ZWRBZElkPUEwOTMyMDczMUJYRE5EMkY3NFhIVCZ3aWRnZXROYW1lPXNwX2RldGFpbCZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=