P
porterdeniseSep 12, 2025
Why does my Shure Transmitter power off after one hour?
- RRita GilbertSep 12, 2025
If your Shure transmitter powers off after one hour and the transmitter status LED is off, ensure that the linked receiver is turned on.

Why does my Shure Transmitter power off after one hour?
If your Shure transmitter powers off after one hour and the transmitter status LED is off, ensure that the linked receiver is turned on.
Why doesn't the second frequency manager send RF signal to my Shure Receivers?
Verify that antenna A and antenna B ports on the second frequency manager are connected to cascade A and cascade B ports on the first frequency manager.
| XLR out | 1 |
|---|---|
| RF power | 10 mW |
| Form factor | Handheld transmitter |
| Product color | Black, Silver |
| LED indicators | Status |
| Built-in display | No |
| Housing material | Metal, Plastic |
| Maximum indoor range | 30 m |
| Operating frequency type | Ultra High Frequency (UHF) |
| Radio Frequency (RF) range | 2404 - 2478 MHz |
| Microphone frequency response | 50 - 15000 Hz |
| Battery type | Lithium-Ion (Li-Ion) |
| Battery voltage | 3.7 V |
| Battery life (max) | 16 h |
| Battery low indication | Yes |
| Width | 51 mm |
|---|---|
| Height | 252 mm |
| Weight | 267 g |
Process for manually selecting a group for the receiver.
Process for manually selecting a channel for the receiver.