Discover the ultimate audio solution with our 4 Channel Headphone Amplifier, designed for both studio and stage performances. This portable metal stereo sound earphone splitter comes with a power adapter and US plug, offering unmatched versatility and reliability for all your audio needs. Stable Signal: Each of the four channels is equipped with its own volume knob, ensuring stable signal transmission without interference or signal loss. Enjoy clear and uninterrupted audio, even when all four headphones are connected simultaneously. 4 Channels: Perfect for group tracking and real-time usage, this headphone amplifier allows up to four people to mix audio at the same time. Whether for individual practice or professional recording sessions, it provides the flexibility needed for various audio applications. Superior Sound Quality: Experience the highest sound quality with minimal distortion, even at maximum volume. This sound amplifier delivers an unparalleled listening experience across all headphone types, ensuring clear and precise audio for every user. Sturdy Construction: Built from robust metal, this earphone splitter is designed for longevity. It features secure connections and smooth-operating knobs, ensuring it withstands the rigors of frequent use and stands the test of time. Versatile Use: This multipurpose stereo sound amplifier is ideal for stage performances, studio use, and any application requiring multiple headphone connections. Whether you're listening to music, watching TV, or engaging in professional audio work, this amplifier meets all your needs. Upgrade your audio setup with our 4 Channel Headphone Amplifier, offering stable performance, superior sound quality, and versatile functionality for any environment.