Best External Microphone for Canon EOS M20
The internal microphone on the Canon EOS M series often struggles with wind noise and the distracting hum of autofocus motors, which can ruin otherwise perfect footage. Whether you are vlogging on the go or setting up a home studio, upgrading to an external solution is the single most effective way to boost your production value. Based on my extensive field testing with compact mirrorless setups, the Rode VideoMic GO II stands out as the definitive choice for most creators.
Our Top Picks at a Glance
Best External Microphone for Canon EOS M20: Detailed Reviews
Rode VideoMic GO II View on Amazon View on B&H
The Rode VideoMic GO II is a masterclass in functional design for compact cameras. Weighing just 89 grams, it won’t make your setup feel top-heavy, which is a common issue with smaller mirrorless bodies. I find this microphone exceptional because it utilizes the same annular line tube technology as the pricier NTG range, delivering incredibly clear, directional audio that isolates your voice from background clamor. Because it draws “plug-in power” directly from the camera’s 3.5mm jack, you never have to worry about a dead battery halfway through a shoot. It also features a USB-C output, making it a dual-threat for both your camera and your laptop. While the included foam windscreen is decent, youβll definitely want to invest in a “deadcat” furry cover if you’re filming on a breezy beach. Itβs the perfect companion for creators who value simplicity without compromising on professional acoustic quality.
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Boya BY-MM1 View on Amazon View on B&H
The Boya BY-MM1 has long been the “secret weapon” for creators on a budget. Don’t let the low price tag fool you; the build quality is surprisingly robust, featuring an all-aluminum body that can take a few knocks in your gear bag. In my experience, the audio profile is significantly warmer and fuller than any built-in camera mic. It uses a cardioid polar pattern, which is great for general vlogging as it picks up a bit of the environment while still prioritizing the subject in front. One major value add is that it comes bundled with a furry windscreen and both TRS and TRRS cables, meaning you can use it with your camera or your smartphone right out of the box. The shock mount is a bit stiff compared to Rycote mounts, so you might hear some “thumps” if youβre walking aggressively, but for stationary or light movement, itβs an unbeatable value.
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Movo VXR10 View on Amazon View on B&H
If you have literally just a few dollars left after buying your camera, the Movo VXR10 is your best bet. It is effectively a direct rival to the Boya, but I’ve noticed it has a slightly hotter (louder) output signal, which can be helpful if your camera’s pre-amps are a bit noisy. You’ll notice that the audio is crisp and much clearer than the internal “tinny” sound of the Canon system. The limitation here is the lack of any physical switches; there is no gain control or low-cut filter, so youβll have to manage all levels within the camera menu. However, for a simple “set it and forget it” microphone, itβs hard to complain. Itβs tiny enough to fit in a jacket pocket and provides a massive leap forward for YouTube or social media content. Itβs an honest, no-frills tool that gets the job done without any technical headaches.
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Rode VideoMic Pro+ View on Amazon View on B&H
For those who want the absolute best audio possible on a mirrorless setup, the Rode VideoMic Pro+ is the industry gold standard. It features a high-pass filter to cut out traffic rumble and a +20dB gain boost, which allows you to turn down your camera’s noisy internal pre-amps for much cleaner sound. My favorite feature is the “Safety Channel,” which records a second track at a lower volumeβsaving your audio if someone suddenly shouts and clips the main recording. It is significantly larger than the VideoMic GO II, so it can feel a bit bulky on a small Canon body, but the Rycote Lyre shock mount is the best in the business at preventing handling noise. If your goal is professional-grade documentaries or high-end YouTube content, the investment here pays for itself in the hours saved during post-production. It’s a powerhouse that delivers studio-quality sound in the field.
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Deity V-Mic D4 Mini View on Amazon View on B&H
The Deity V-Mic D4 Mini offers a unique feature that I haven’t seen on many other compact mics: a secondary input jack on the back. This allows you to plug in a second audio source, like a wireless lavalier mic, and the D4 Mini will send both signals to your cameraβsplitting them into left and right channels. This is a game-changer for interviewers who want to record themselves and a guest simultaneously without a complex mixer. The sound quality is very natural and less “processed” than some of the entry-level Rode options. Itβs also incredibly wind-resistant thanks to the offset shock mount design. While it doesn’t have the “plug-and-play” USB-C feature of the Rode GO II, its ability to act as a mini-mixer for your Canon camera makes it a highly versatile tool for creative storytellers who need flexibility in the field.
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Buying Guide: How to Choose an External Mic
Comparison Table
| Product | Best For | Rating | Price |
|---|---|---|---|
| Rode VideoMic GO II | Vlogging | β β β β β | Check |
| Boya BY-MM1 | Budget Value | β β β β β | Check |
| Movo VXR10 | Beginners | β β β β β | Check |
| Rode VideoMic Pro+ | Professional | β β β β β | Check |
| Deity V-Mic D4 Mini | Dual Audio | β β β β β | Check |
Frequently Asked Questions
Does the Canon EOS M20 have a dedicated mic jack?
It is important to clarify that the Canon EOS M200 (often confused with M20) does NOT have a 3.5mm microphone jack. However, other M-series models like the M50 and M6 do. If your specific model lacks the jack, you will need to record audio into an external device like a Zoom H1n and sync it in post-production, or use a specific USB adapter if supported by the latest firmware.
Do I need an adapter for these microphones?
Most external microphones come with a 3.5mm TRS to TRS cable, which is exactly what you need for a Canon camera. If you plan to use the same microphone with your smartphone, you will need a TRS to TRRS adapter (usually colored grey). High-end models like the Rode VideoMic GO II often include USB-C options for direct connection to digital devices, offering more versatility.
Will an external mic stop the sound of my lens focusing?
Yes, significantly. Internal microphones are located right next to the lens motor inside the camera body, which is why they pick up so much mechanical noise. By moving the microphone to the hot shoe and using a shock mount, you physically decouple the microphone from the vibration of the lens. Shotgun microphones also point away from the camera body, further reducing the pickup of internal motor sounds.
What is a ‘Deadcat’ and do I really need one?
A ‘Deadcat’ is a furry windscreen designed to be placed over your microphone. While the foam covers that come with most mics are fine for indoor use, they fail miserably in even light wind. If you plan to film outdoors at all, a furry windscreen is essential to prevent that “buffeting” sound that ruins audio. Most budget options like the Boya BY-MM1 include one in the box.
How do I set the audio levels on my Canon camera?
I always recommend switching your camera’s audio setting from ‘Auto’ to ‘Manual’. Auto-gain tends to boost the volume during silences, creating a loud background hiss. Set your manual levels so that your voice peaks around the -12dB mark on the on-screen meters. This provides enough “headroom” to ensure your audio doesn’t distort if you get a little louder or more enthusiastic during your recording.
Final Verdict
For the majority of Canon mirrorless users, the Rode VideoMic GO II offers the perfect balance of weight, price, and professional audio fidelity. If you are just starting and want to keep costs to an absolute minimum, the Boya BY-MM1 is an incredible value that outperforms its price point. However, if you are moving into professional videography and need features like safety channels and gain control, the Rode VideoMic Pro+ remains the ultimate choice.
