pengenalan
The Saramonic Dual Wireless VHF Lavalier Microphone System with SR-AX100 Audio Mixer is a compact and lightweight audio solution designed for filmmaking, broadcast interviews, business presentations, and other applications requiring portable, high-quality sound. This system provides a 200-foot (60m) wireless range and includes a 2-channel audio mixer for enhanced control over your audio input.
Apa yang ada dalam Kotak
- 2 x Saramonic SR-WM4C Wireless Transmitters
- 2 x Saramonic SR-WM4C Wireless Receivers
- 2 x Mikrofon Lavalier Omnidirectional
- 2 x Foam Wind Covers
- 2 x Lapel Clips
- 1 x Saramonic SR-AX100 2-Channel Audio Mixer
- 3 x Kabel Pengecas USB
- Audio Cables (3.5mm TRS to 3.5mm TRS, 3.5mm TRS to XLR)
- Kad Waranti
Produk Selesaiview

Figure 1: Saramonic SR-WM4C Transmitter and Receiver Components
The Saramonic SR-WM4C system consists of compact transmitters and receivers. Each unit features a power indicator, earphone jack (on receiver), antenna, audio output indicator (on receiver), power button, and frequency mode switch. They are powered by 4 AA batteries each and include a belt clip and hot shoe mount with a 1/4 inch thread hole.

Figure 2: Saramonic SR-AX100 2-Channel Audio Mixer
The SR-AX100 is a passive 2-channel audio mixer that allows connection of two microphones or wireless receivers to a DSLR camera or camcorder. It features volume control knobs for left and right channels and a mono/stereo switch. It mounts via a standard hot-shoe and includes three integrated mounting shoes for accessories.
Persediaan
- Pasang Bateri: Open the battery compartment on each SR-WM4C transmitter and receiver. Insert 4 AA batteries into each unit, ensuring correct polarity. Close the battery compartments securely.
- Attach Lavalier Microphones: Connect the 3.5mm TRS plug of the omnidirectional lavalier microphone to the "MIC IN" port on the SR-WM4C transmitter. Secure the microphone to clothing using the lapel clip and foam wind cover.
- Penerima Pemasangan: Attach the SR-WM4C receiver to your camera's hot-shoe mount.
- Connect Receiver to Camera/Mixer: Use the provided 3.5mm TRS cable to connect the receiver's "OUTPUT" jack to your camera's microphone input. Alternatively, connect both SR-WM4C receivers to the SR-AX100 audio mixer's 3.5mm inputs.
- Connect SR-AX100 Mixer (if used): Mount the SR-AX100 mixer to your camera's hot-shoe. Connect the mixer's stereo 3.5mm TRS mini-jack output to your camera's audio input.
Arahan Operasi
- Hidupkan/Mati Kuasa: Slide the power switch on each transmitter and receiver to the "ON" position. The power indicator LED will illuminate.
- Select Operating Frequency: On both the transmitter and receiver, use the frequency mode switch (A, B, C, D) to select a clear operating frequency between 203MHz and 216MHz. Ensure both units are set to the same channel for proper communication.
- Adjust Volume (SR-WM4C Receiver): Use the volume control knob on the SR-WM4C receiver to adjust the output level to your camera or mixer.
- Monitor Audio (SR-WM4C Receiver): Plug headphones into the receiver's earphone jack to monitor the audio in real-time.
- Adjust Mixer Levels (SR-AX100): If using the SR-AX100 mixer, adjust the individual left and right channel volume control knobs to achieve desired audio balance. Use the M/S switch to select between mono or stereo output.
- Camera Audio Settings: Adjust your camera's internal mic levels to prevent clipping. A common recommendation is to lower camera input levels and adjust the wireless system's output for optimal signal-to-noise ratio.
Penyelenggaraan
- Keep units dry and away from extreme temperatures.
- Bersihkan dengan kain lembut dan kering. Elakkan bahan kimia yang keras.
- Remove batteries if the system will not be used for an extended period to prevent leakage.
- Store in a protective case to prevent damage.
Menyelesaikan masalah
- Tiada Audio:
- Pastikan semua unit dihidupkan.
- Verify that transmitter and receiver are on the same frequency channel (A, B, C, or D).
- Periksa tahap bateri dan gantikan jika rendah.
- Pastikan semua kabel disambungkan dengan selamat.
- Adjust receiver output volume and camera input levels.
- Statik atau Gangguan:
- Change to a different frequency channel (A, B, C, or D) to avoid local interference.
- Ensure line of sight between transmitter and receiver.
- Kurangkan jarak antara pemancar dan penerima.
- Check for other wireless devices operating on similar frequencies nearby.
- Audio Herot:
- Lower the output volume on the SR-WM4C receiver or the input gain on the SR-AX100 mixer.
- Adjust camera's audio input level to prevent clipping.
Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Kekerapan Operasi | 203 (Channel A) to 216MHz (Channel D) |
| Julat Tanpa Wayar | 60m (196-feet) |
| Frekuensi Modulasi | Input 6 mV untuk sisihan penuh |
| Input Pemancar | Mini XLR (3-pin) |
| Output Penerima | Bicu TRS 3.5mm |
| Battery (TX/RX) | 4 AA batteries required (per unit) |
| Hayat Bateri (TX/RX) | 5 Jam |
| Dimensions (TX/RX Each) | 4"x 2.5" x 1.75" (102x62x45mm) |
| Weight (TX/RX Each) | 2.8 oz (80g) |
| SR-AX100 Mixer Inputs | One 3.5mm (1/8") stereo and two 3.5mm (1/8") mono |
| SR-AX100 Mixer Output | Stereo 3.5mm TRS mini-jack |
| SR-AX100 Mixer Input Level | -35dBu |
| SR-AX100 Mixer Construction | aluminium |
| SR-AX100 Mixer Dimensions | 7.6x5.9x5.5cm |
| SR-AX100 Mixer Weight | 153g (5.4 oz) |
| Faktor Bentuk Mikrofon | Lavalier |
| Corak Kutub | Omnidirectional |
| Nisbah Isyarat-ke-Bunyi | 80 dB |
Waranti & Sokongan
This Saramonic product comes with a 1-year manufacturer's warranty. For technical support, troubleshooting assistance, or warranty claims, please visit the official Saramonic store or contact their customer service.
Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.





