Home » Silent Retreats » How Do I Use the Arc on My Receiver? How Do I Use the Arc on My Receiver? James H. Sterling • Oct 13, 2026 • 4 min read ★ Key Takeaways How to Use the Audio Return Channel (Arc) Feature Find out the full story regarding How Do I Use the Arc on My Receiver. Direct Answer • Key Takeaway How to Use the Audio Return Channel (Arc) Feature Frequently Asked Questions Share Article: Facebook Twitter WhatsApp Telegram Author James H. Sterling James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.