- The Soundtrack: soundtrack refers to the audio signal collected at different spatial locations when the sound is recorded.
- Right and left channels:The left and right channels are also commonly referred to as dual channels and stereo, the left speaker will only play the left side of the sound Channel, the right channel that does not play sound.
Three work modes:
For the Lark 150, each TX match to a sound channl, TX1 for left channel, TX2 for right channel
Mono Mode: Left channel = TX1 + TX2, Right channel = TX1 + TX2
Stereo Mode: Left channel = TX1, Right channel = TX2
Safty Track Mode: Left channel = TX1 + TX2, Right channel = TX1 + TX2 – 6dB
Phone Mode: It is the same as Stereo mode, but have the function of HFP(Minus 75Hz).