1/4"TRS，6.35mm接口，支持立体声，兼容单声道；
适用于乐器，麦克风等音频设备控制音量衰减信号用。
1/4“TRS, 6.35mm interface, stereo support, Mono Compatibility;”
Suitable for musical instruments, microphones and other audio equipment to control the volume attenuation signal
适用于乐器，麦克风等音频设备控制音量衰减信号用。
1/4“TRS, 6.35mm interface, stereo support, Mono Compatibility;”
Suitable for musical instruments, microphones and other audio equipment to control the volume attenuation signal
