Episode ES-CORE-36-AWIC 6" All Weather In-Ceiling Speaker (Single) With Grill 134886926174 but there is no audio

but there is no audio output and the hdmi does not work either

Manufacturer Thermonics Model Number 1B-136-1B SKU 19-72374 Ref 23-103865

8C when set to -60C Heats to 150C when set to 150C

Manufacturer Tztek Model Number MF15-RW-186-1000 SKU 19-64341 Ref 23-91255

Manufacturer Marantz Model Number SR5500 SKU 19-68849 Ref 23-98282

Episode ES-CORE-36-AWIC 6" All Weather In-Ceiling Speaker (Single) With Grill 134886926174 but there is no audioCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in excellent condition showing minimal signs of previous use. Includes 6" All Weather In Ceiling Speaker (Single) and Grill as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is on hand and ready to