Easy Selection: The 4-way amplifier button selection switch allows for input selection and features 2 sets of stereo speaker output switches, enabling independent operation for each set of speakers.
Simple Operation: With the 4 in 2 out passive selector switch, users can easily manage multiple sets of stereo speakers, allowing them to sound simultaneously or turn off one or more sets separately using the manual button switch.
Strong Power Handling: Passive selector switch's each circuit supports a maximum power of 300W, and the signal input includes a vacuum tube power amplifier signal protection function to prevent no load issues.
Stable Signal Performance: Audio selector box the manual selection of input and output ensures stable switching with no additional dry switching or noise between channels, providing a reliable audio experience.
Easy Installation: Passive speaker selector with the input/output plug-and-play design simplifies installation, while the compact and sturdy metal shell eliminates the need for an external power supply, making it user-friendly for various audio setups.