Boya BY-MA2 Quick Start Manual

BY-MA2
Dual channel XLR audio mixer
for DSLRs & camcorders
1) Install the cold shoe adapter, and mount the audio mixer
adapter on camera hot shoe
2) Attach the audio mixer on the camera cage

Introduction

Thanks for purchasing BOYA!
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.
BY-MA2 also comes with built in combo 6.35mm jack which
allows for instrument inputs such as guitar or other instru-
ments 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 installed.

Package contents

1. Audio mixer
2. 1/4 cold shoe mount
3. 15mm rod tube adapter
2. Connect the 3.5mm audio adapter cable to your DSLRs
or camcorders
3. Plug the microphone to XLR1 and XLR2
MIC 1
MIC 2
Speci cation
1. 3.5mm output connector
2. 1/4"-20 female threads
3. Combo XLR and 6.35mm audio input1
4. Combo XLR and 6.35mm audio input2
5. On/o switch
6. 19mm rod hole
7. 15mm rod adapter
8. Cold shoe adapter
2
1
3
5
4
6
8
7
4. Choose the correct settings, XLR1/MIXER/XLR2
XLR 1
MIX
XLR 2

NOTE

1) Pls switch o AGC function of your camera and camcorder
2) Pls use self powered camera XLR microphone or wireless
mic
3) Set the XLR1/MIX / XLR2 switch
- Switch to XLR1, the camera will only record the XLR1
mic sound
- Switch to XLR2, the camera will only record the XLR2
mic sound
- Switch to mixer, the camera will get a mixed sound
from both XLR1 & XLR2
4) If your camera have a headphone jack, you can plug
headphone on the camera and monitor the audio.

Main Features

1. 19mm bold rod
Attach the mixer on any 19mm camera baseplate rod
2. 15mm rod tube adapter
Attach the mixer on any 15mm camera baseplate rod
3. XLR1/ MIX / XLR2 switches
4. Cold shoe mount adapter
Attach it to any DSLR hot shoe
5. Passive operation
It neither require battery nor provide phantom power
6. Die cast aluminum chassis

How to use

1. Mount the BY-MA2 on the camera hot-shoe after the
included cold shoe adapter is well installed, or it can be
attached to 19/15mm camera cage rods. Beside these, it
can be also connected to any camera cage (with 1/4
accessory holes ) via a 1/4"-20 screw.
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