Can I use the CXA61/81 as a power amp? March 07, 2025 13:27 Unfortunately, there is no way to make the CXA61/81 operate as a true power amp. Related articles Can I use the CXA61/81/81 Mk II with pre out only to an external amp without speakers connected? How do I connect a power amp to the CXA61/81/81 Mk II? Using USB 2.0 How can I connect a Sub Woofer to the CXA61/81/81 Mk II ? How can I connect a turntable to my CXA61/81/81 Mk II?