The Boya BY-MA2 is a 2-channels XLR audio mixer which is designed for DSLRs, camcorders and other devices which has 3.5mm TRS audio jack.
BY-MA2 has 2 XLR audio inputs that allow 2 external XLR wireless microphone receivers or XLR shotgun microphones to be used on it. With BY-MA2,it can help to improve the build-in sound performance and audio quality on camcorders or DSLRs. BOYA BY-MA2 also comes with built in combo 6.35mm jack which allows for instrument inputs such as guitar or other instruments that has 6.35mm output jack.
Built in with a standard 19mm bolt rod, BY-MA2 can be easily attached on any camera cages that with a 19mm rod. Meanwhile a 15mm bolt rod adapter is included which allows it to be compatible with any cages with a 15mm rod. At the bottom, it has 3 standard 1/4?-20 female threads that enable this audio mixer be able to connect to any camera cages(with 1/4 accessory holes) via a 1/4?-20 screw, or it can be located on the hot-shoe of DSLR cameras directly after the included cold-shoe mount adapter is well