Audio for Video
Model: ECM-W3//C CE7
Sony ECM-W3 Wireless Microphone
Ex Tax: $449.54
- $670.00
- $490.00
Record two subject interviews and vlogs with your Multi Interface compatible Sony Camera using this Sony ECM-W3 2-Person Wireless Microphone System, thanks to its two clip-on transmitters with built-in microphones and dual-channel receiver with Multi Interface Shoe connection. The system supports the recording of both analog and digital audio signals in both mixed or separate channels for the ultimate postproduction flexibility. The receiver is ultracompact and has integrated 3.5mm TRS and USB-C output ports. Two switches on the side allow you to select separate or mixed channel recording and toggle between analog and digital output modes. Toggle safety track recording to protect against unforeseen interruptions. An attenuator switch on the transmitter units prevents clipping.
Key Features:
- For Content Creation, Mobile Journalism
- For 2-Person Shoots with Sony Cameras
- 2 x Transmitters with Built-In Mics
- Dual-Channel Receiver with MI Shoe
- 492' Transmission via Bluetooth 5.3
- 3.5mm TRS and USB-C Ports
- Noise Cancellation, Low-Cut Filter
- Attenuator Function, LED Indicators
- Charging Case, 6-Hour Battery Life
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Key Specs
| Wireless Technology | Analog/Digital Hybrid |
| Included Transmitters | 2x Clip-On with Microphone |
| Diversity | Non-Diversity |
| Max Operating Range | 492.1' / 150 m |
| Receiver Type | Camera-Mount |
| Microphone Type | Built-In (Transmitter) |
| Polar Pattern | Omnidirectional |
System
| Wireless Technology | Analog/Digital Hybrid |
| Number of RF Channel Frequencies | 2 |
| Included Transmitters | 2x Clip-On with Microphone |
| Diversity | Non-Diversity |
| RF Channel Scanning | Auto-Scan |
| Max Operating Range | 492.1' / 150 m |
| Max Transmitters per Band | 2 |
| Built-In Recorder | No |
| Timecode Support | No |
| Mobile App Compatible | No |
| Bluetooth | 5.3 |
| Bluetooth Operating Distance | 492.1' / 150 m |
Receiver
| Receiver Type | Camera-Mount |
| Mounting Options | Shoe-Mount (with Included Hardware) |
| Antenna | Internal |
| Number of Audio Channels | 2 |
| Audio I/O | 1x 1/8" / 3.5 mm TRS Unbalanced Output |
| Frequency Response | 20 Hz to 20 kHz |
| Network I/O | No |
| USB/Lightning Connectivity | USB-C Female |
| USB Class-Compliant | Yes |
| Power Requirements | Battery |
| Battery Type | 1x Built-In Rechargeable |
| Display & Indicators | LED |
| Operating Temperature | 32 to 104°F / 0 to 40°C |
| Dimensions | 1.3 x 1.1 x 2" / 32 x 29 x 50 mm |
| Weight | 0.9 oz / 25 g |
Transmitter
| Transmitter Type | Clip-On with Microphone |
| RF Output Power | Not Specified by Manufacturer |
| Audio I/O | 1x 1/8" / 3.5 mm TRS Female Input |
| Auto-Level Control | Yes |
| Frequency Response | 20 Hz to 20 kHz |
| Sync Method | Bluetooth |
| Antenna | Internal |
| Power Requirements | Battery |
| Battery Type | 1x Built-In Rechargeable |
| Approx. Battery Life | 6 Hours |
| USB/Lightning I/O | No |
| Display & Indicators | LED |
| Operating Temperature | 32 to 104°F / 0 to 40°C |
| Dimensions | 1 x 2.1 x 0.8" / 25 x 52.5 x 20.5 mm |
| Weight | 0.6 oz / 17 g |
Microphone
| Microphone Type | Built-In (Transmitter) |
| Sound Field | Mono |
| Polar Pattern | Omnidirectional |
| Frequency Range | 20 Hz to 20 kHz |
| Maximum SPL | 120 dB SPL |
| Sensitivity | -20 dBFS at 1 kHz |
| Operating Temperature | 32 to 104°F / 0 to 40°C |
Charging Case
| Battery Chemistry | Lithium-Ion |
| Capacity | Not Specified by Manufacturer |
| Charging Interface | USB-C |
| Dimensions | 3.6 x 2.6 x 1.6" / 92.5 x 65.5 x 41.5 mm |
| Weight | 3.9 oz / 110 g |
Packaging Info
| Package Weight | 0.67 lb |
| Box Dimensions (LxWxH) | 5 x 4.7 x 3.8" |