S4.4B System S4.4B-EA-UK UHF 4 Frequency Belt pack System (no Microphone)(Discontinued) 863-865MHz – Includes the related products below. Related Products S4-BTX S4.4BTX-EAW S4.4 Beltpack Transmitter (Excluding Microphone) (Discontinued) S4.4BTX-EAW S4.4 Beltpack Transmitter (Excluding Microphone) Power Supply 220v >15vdc (UK) PS-S115-UK Power Supply 220v, 15vdc (UK) PS-S115-UK Power Supply 220v, 15vdc S4.4RX-EAW S4.4 Receiver (excluding power supply) (Discontinued) The S4.4 -RX is a compact, robust wireless receiver for small setups with few channels. Thanks to its fixed rod antennae and its ease of use you can set it up and have it running within seconds. Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.