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【Color & Appearance】
Actual color may vary slightly from the photos due to screen settings, lighting, or production batch differences.
【Size Note】
Please refer to the size chart in the listing images and/or listing description before purchasing, as sizing may differ slightly from your local standards (cm-based measurements).
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A single microphone can achieve three different polar patterns, from highly directional to omnidirectional.
Achieves highly directional performance in a compact size.
Thorough noise suppression using a digital audio interface
Cableless/cableless shooting made possible by multi-interface shoe support.
Versatile adjustment functions to accommodate various shooting environments and recorded audio.
The Sony ECM-B1M is a compact camera-mount digital shotgun microphone for interchangeable lens cameras, delivering sharp directivity and clean, professional-grade audio for interviews, vlogging, and filmmaking.
Directivity & Beamforming
- Eight high-performance microphone units combined with a beamforming algorithm provide extremely sharp directivity, effectively rejecting off-axis sound
- Three switchable pickup patterns in one microphone: super-directional (cardioid), unidirectional, and omnidirectional
- Simple switch control lets you quickly select the pattern that suits your shooting scenario
Audio Quality & Controls
- Record level control and an attenuator (pad) make it easy to set optimal signal levels for smooth, stress-free post-production
- Selectable digital/analog output for compatibility with a wide range of Sony cameras
- Low-cut filter helps reduce wind noise and low-frequency rumble
Digital Connection
- When connected via the Multi Interface (MI) Shoe of a compatible camera with a built-in digital audio interface, audio is transferred directly in digital form, avoiding degradation
- The analog output switch extends compatibility to a wider range of Sony cameras using an analog interface
Design & Build
- Remarkably compact at only approx. 99.3mm (3.91") in length
- Weighs approx. 2.8 oz (79g) for lightweight, on-the-go use
- Clips directly into the camera's Multi Interface Shoe for direct power and audio connection — no extra cables or batteries required
Included Accessories
- Fur-type windscreen for effective wind noise reduction during outdoor shooting
Note: The ECM-B1M is designed for use with Sony cameras equipped with a Multi Interface (MI) Shoe. Digital audio interface functionality requires a compatible camera body (e.g. α7R IV, α7C, FX3, FX30 and later models); on earlier MI Shoe cameras it operates via the analog output.