The Saramonic UwMic9 Kit4 UHF Wireless Lavalier Microphone System delivers broadcast-quality audio in a compact, portable, and affordable package — ideal for DSLR videography, ENG, field interviews, and broadcast TV. Operating across the 514 MHz – 596 MHz UHF band with 96 selectable channels in 2 groups, this system ensures stable, interference-free transmission up to 330 feet (100 m) in open areas.
The Kit4 bundle pairs the camera-mountable RX9 receiver with the handheld HU9 transmitter, both featuring easy-to-read LCD displays and infrared synchronization for quick, hassle-free channel pairing. A headphone jack on the receiver enables real-time audio monitoring — an invaluable feature for cameras without a dedicated monitor output.
Key features
- Broadcast-Grade UHF Audio: Operates in the 514–596 MHz range for crystal-clear, interference-free sound quality suited to professional productions.
- 96 Selectable Channels: Choose from 96 channels across 2 groups with auto-scan to instantly find a clean, available frequency.
- Long Wireless Range: Transmit reliably up to 330 ft (100 m) in open environments or 200 ft (60 m) through obstacles for true on-location flexibility.
- Camera-Mountable Receiver: The RX9 slides directly onto your camera’s hot shoe, keeping your rig compact and cable-friendly on any shoot.
- Real-Time Headphone Monitoring: Built-in headphone jack on the receiver lets you catch audio issues in the moment — no surprises in post.
- Quick Infrared Sync: Automatic infrared synchronization between transmitter and receiver gets you production-ready in seconds.
Specifications
| Frequency Range | 514 MHz – 596 MHz |
|---|---|
| Selectable Channels | 96 channels in 2 groups |
| Wireless Range | Up to 330 ft (100 m) open area / 200 ft (60 m) with obstacles |
| System Type | UHF Wireless Lavalier |
| Transmitter Type | Handheld (HU9) |
| Receiver Type | Camera-mountable (RX9) |
| Monitoring | Headphone jack on receiver for real-time monitoring |
| Display | Easy-to-read LCD on both transmitter and receiver |
| Frequency Sync | Infrared synchronization with auto-scan function |
Frequently asked questions
What is the maximum wireless range of the Saramonic UwMic9 Kit4?
The UwMic9 Kit4 provides a wireless range of up to 330 feet (100 m) in open areas. In environments with physical obstacles, the effective range is approximately 200 feet (60 m).
Can I monitor audio directly from the receiver while recording?
Yes. The RX9 camera-mountable receiver includes a dedicated headphone jack that allows real-time audio monitoring — particularly useful when shooting with cameras that lack a built-in monitor output.
How do I sync the transmitter and receiver on the UwMic9 Kit4?
The UwMic9 Kit4 uses infrared synchronization to pair the HU9 transmitter and RX9 receiver. The receiver also features an auto-scan function that automatically identifies and locks onto an available, interference-free transmission frequency.










