The Saramonic SR-WM4C is a professional VHF camera-mount wireless lavalier microphone system designed for vloggers, mobile journalists, and videographers who demand clear, reliable audio without complexity. The system pairs a lightweight bodypack transmitter with a WM4C-M1 omnidirectional lavalier mic and delivers a wireless range of up to 197 ft across 4 selectable VHF frequencies — ensuring a clean signal even in crowded RF environments.
Plug-and-play simplicity is at the heart of the SR-WM4C: the camera-mount receiver connects directly to your camera or recording device via the included 3.5mm coiled cable, while a built-in headphone output with volume control lets you monitor audio in real time — even on cameras without a headphone jack. With up to 5 hours of battery life on standard AA batteries and support for up to 4 microphones on set, this Saramonic wireless system is a dependable on-location audio upgrade.
Key features
- 4 Selectable VHF Frequencies: Quickly switch between four VHF channels to avoid interference and maintain a stable, interference-free signal on any shoot.
- 197 ft (60 m) Wireless Range: Gives talent and presenters the freedom to move without being tethered to the camera.
- Omnidirectional WM4C-M1 Lavalier Mic: Clips discreetly to clothing close to the speaker’s mouth for a clear, present voice capture far superior to built-in camera microphones.
- Camera-Mount Receiver with Headphone Monitoring: Mounts directly to your camera’s cold shoe and features a headphone jack with volume wheel for real-time audio monitoring on cameras that lack one.
- Up to 5 Hours on AA Batteries: Both transmitter and receiver run on readily available AA batteries, giving you a full day’s shooting on a single set.
- Expandable System: Supports up to 4 microphones simultaneously on set, with optional compatibility for the SR-HM4C handheld wireless mic and SR-XLR4C plug-on transmitter for dynamic XLR microphones.
Specifications
| Wireless Type | VHF |
|---|---|
| Frequencies | 4 Switchable VHF Frequencies |
| Microphone Type | Omnidirectional Lavalier (WM4C-M1) |
| Connector | Locking Mini-XLR (transmitter); 3.5mm Coiled Cable (receiver output) |
| Range | Up to 197 ft (60 m) |
| Battery Life | Up to 5 Hours (2x AA per unit) |
| Headphone Output | Yes, with Volume-Control Wheel on Receiver |
| Receiver Mount | Camera-Mount |
| Max Simultaneous Systems | Up to 4 Microphones on Set |
Frequently asked questions
How many wireless microphones can I use simultaneously with the Saramonic SR-WM4C?
The SR-WM4C system supports up to 4 microphones operating on set at the same time, thanks to its 4 selectable VHF frequencies, making it suitable for multi-speaker interviews and panel setups.
Can I monitor audio directly from the SR-WM4C receiver without a camera headphone jack?
Yes. The camera-mount receiver features a dedicated headphone output with a built-in volume-control wheel, allowing real-time audio monitoring even if your camera does not have its own headphone jack.
What devices is the Saramonic SR-WM4C compatible with?
The receiver connects to cameras and recording devices via the included 3.5mm coiled cable. With optional output cables (sold separately), it can also connect to smartphones, tablets, action cameras, and computers.










