CAMWAY 192KHz eARC/ARC Audio Extractor - Optical/RCA/3.5mm Output, Connect New TVs to Speakers, Amplifiers, Soundbars,Headphones for Home Theater,Dolby Digital DTS & 5.1 Surround Support

An eARC audio extractor with RCA out should do the trick, though a new receiver is the better answer. Up to you. https://www.amazon.com/dp/B0FJQM9BFF?ref=cm_sw_r_cso_cp_apan_dp_HBYX0XYHAV34XTH787X1&ref_=cm_sw_r_cso_cp_apan_dp_HBYX0XYHAV34XTH787X1&social_share=cm_sw_r_cso_cp_apan_dp_HBYX0XYHAV34XTH787X1&rsd=HJ8dG4Kqg%2Bkv6180DTQzg1MpNxENgrlJgIqob77u%2Bs9HZiD6C%2BX15%2BP8zRddWw46P3FLRrGh35ghM8IS24sGL%2F1RFbOhJzLkfnGw1gw8oI8%2F9TP8&edk=AQIDAHi1lw%2FM8UbbSMD9ScOOFEmBMHMthHeEhqDaQYPJUAX3jQGNFl4ySUaRLnbvaUV6A7zoAAAAfjB8BgkqhkiG9w0BBwagbzBtAgEAMGgGCSqGSIb3DQEHATAeBglghkgBZQMEAS4wEQQMTOpKfp%2FM2%2BpochcqAgEQgDsW8iwCKsq0KYEWvxhd6%2FqmIa4SBN09xuZGCmmNs3j9MPeLe3EwZ2RvmRbz1C2ldKAX%2FuGk%2Bqn%2FF4YDug%3D%3D