1Frequency Response: The input output frequency range of this audio switcher is 2020KHz, which can maintain the integrity of the audio signal and allow you to enjoy every detail of your favorite music or movie score. 2Impedance Range: This audio signal switcher supports input output impedances of 10KQ50KQ, with low insertion loss, ensuring smooth signal transmission and optimal sound quality for your audio device. 36 Inputs 1 Output: This audio switcher has 6 input and 1 output LR channel audio port, allowing you to flexibly connect multiple audio sources (game console, DVD player, etc.) to the desired output device. 4Volume Adjustment: This audio selector is equipped with volume adjustment switch, allows you to fine tune the output volume according to your preferences, bringing you an immersive audio experience. 5Metal Shell and Use: The audio switcher adopts an all metal casing design, providing high strength and good durability. Simply connect the device to start using it without the need for additional settings. 6Applicable Range: This 6 in 1 out audio signal switcher can be used for DVD, turntable, preamplifier, CD player, set top box, mobile phone, and other audio signal sources, with strong practicality. 1 x Audio Switcher 1 xChineseEnglish User Manual