{"product_id":"boya-by-bm3031-supercardioid-condenser-microphone-on-camera-sound","title":"Boya BY-BM3031 Supercardioid Condenser Microphone - On-Camera Sound","description":"\u003cp\u003eOur review of the Boya BY-BM3031 finds it to be a practical, budget-friendly on-camera shotgun microphone for videographers who need clearer dialogue and reduced background noise. The single biggest reason to buy is its combination of a \u003cstrong\u003ethree-level gain switch\u003c\/strong\u003e and integrated monitoring that help capture usable audio in a wider range of environments without complex mixers. It is especially useful for solo shooters using DSLRs, camcorders, or field recorders who want reliable directional audio and simple controls on the microphone itself.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupercardioid pattern:\u003c\/strong\u003e Focuses pickup toward the subject to reduce ambient noise and improve speech clarity for interviews and run-and-gun shoots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-level gain switch:\u003c\/strong\u003e Offers +20 dB boost, unity gain, or -10 dB pad so the mic handles quiet subjects and prevents overload on loud sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pass filter:\u003c\/strong\u003e Switchable 80 Hz roll-off cuts low-frequency rumble and wind noise for cleaner location recordings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated shockmount:\u003c\/strong\u003e Dampens handling and camera vibrations to reduce thumps and unwanted mechanical noise without extra mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone monitor jack:\u003c\/strong\u003e 1\/8 in output lets you listen to what is being recorded and catch level or placement issues in real time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-camera convenience:\u003c\/strong\u003e Lightweight build, 1\/4-20 mount and a 1\/8 in cable termination make it simple to attach to cameras and rigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe BY-BM3031 suits independent videographers, documentary makers, and content creators who shoot with DSLRs or camcorders and need a directional mic that is easy to set up and monitor. Its gain options and high-pass filter make it adaptable for both quiet indoor dialogue and outdoor scenes with wind or traffic.\u003c\/p\u003e\n\u003cp\u003eThose who need studio-grade condensers, XLR connectivity, or multi-channel field mixing should look elsewhere; this mic is battery powered and terminates with a 1\/8 in jack, so it is designed for camera-mounted convenience rather than pro audio rigs requiring balanced XLR feeds.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight, camera-friendly design with a 1\/4-20 mount for quick setup on a tripod or camera shoe.\u003c\/li\u003e\n\u003cli\u003eThree-position level control and high-pass filter provide practical on-mic adjustments for cleaner takes.\u003c\/li\u003e\n\u003cli\u003eIntegrated shockmount and headphone monitor jack let users reduce handling noise and check levels on the fly.\u003c\/li\u003e\n\u003cli\u003eBattery power makes it usable with a wide range of cameras and recorders without phantom power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTerminates in an unbalanced 1\/8 in jack, so it is not a direct replacement for XLR, studio or broadcast consoles.\u003c\/li\u003e\n\u003cli\u003eBattery operation may be inconvenient for long shoots compared with cameras that supply power via hot shoe or phantom power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar pattern\u003c\/td\u003e\n\u003ctd\u003eSupercardioid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel control\u003c\/td\u003e\n\u003ctd\u003e-10 dB, 0 dB, +20 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-pass filter\u003c\/td\u003e\n\u003ctd\u003eFlat \/ 80 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e1\/8 in (3.5 mm) microphone jack, 1\/8 in headphone jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003e1\/4-20 threaded mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eTwo AA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded shockmount\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Boya BY-BM3031 is a solid on-camera shotgun mic for creators who prioritize directional speech capture and on-the-fly monitoring without a complex setup. It delivers good value through practical controls like the three-level gain switch and 80 Hz high-pass filter, making it a dependable upgrade over generic camera mics for run-and-gun video work.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the microphone need external power?\u003c\/strong\u003e\u003cbr\u003eThe mic is battery powered and runs on two AA batteries so it does not require phantom power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I monitor audio while recording?\u003c\/strong\u003e\u003cbr\u003eYes, the microphone has a 1\/8 in headphone output on the rear panel for real-time monitoring of levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it mount on a tripod or boom pole?\u003c\/strong\u003e\u003cbr\u003eIt includes a 1\/4-20 threaded mount and an integrated shockmount that can attach to a tripod or boom pole.\u003c\/p\u003e","brand":"BOYA","offers":[{"title":"Default Title","offer_id":48183516004571,"sku":"B07KFLJWGG","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81pdtSu7hdL._AC_SL1500.jpg?v=1769453660","url":"https:\/\/gearmusthave.com\/products\/boya-by-bm3031-supercardioid-condenser-microphone-on-camera-sound","provider":"GearMustHave","version":"1.0","type":"link"}