Nobsound SP102 Home 2-Way Stereo Power Amplifier/Speaker Selector Passive Audio Switcher 1-IN-2-OUT / 2-IN-1-OUT

2-Way Amplifier/Speaker Selector: Two operating modes (2-in-1-out / 1-in-2-out) with an A/B channel toggle switch, convenient for comparing the sound quality of two pairs of different speakers or power amplifiers. Eliminates the need to repeatedly plug and unplug cables to prevent wear on socket contacts. Strong Compatibility with Audio Devices: Supports comparison between various types of amplifiers, including BTL, Class A, Class B, Class D, and tube amplifiers. Each channel can pass up to 200W of power, making it suitable for comparing most passive speakers. Purely Mechanical Passive Circuit: No power supply required, no input or output signal loss during transmission, no audio rendering or electromagnetic interference, providing distortion-free, lossless HiFi audio. Simple Design but Pure Function: All channels feature a fully isolated design that eliminates mutual interference. The simple appearance, fashionable, durable, and appropriately sized design complement your audio equipment.