4-Channel Stereo Headphone Amplifier with Volume Controls, 4-Channel Mono/Stereo Metal Audio Amplifier with 3.5mm Audio Cable for Small Groups, Clubs, Bars, Stages, and Mixers

【4-Channel Multifunctional Headphone Amplifier】This 4-channel amplifier features four independent, high-power stereo amplification sections, each with its own volume control, allowing you to easily switch between sound sources. Furthermore, up to four people can listen to the mix for recording, live music rehearsal, and live music playback.
【Good Noise-Free Sound Quality】This headphone amplifier utilizes an ultra-low-noise operational amplifier, delivering excellent audio performance through outstanding amplification and circuit design. Even at maximum volumes, it is capable of producing clear sound without any added noise. This means you can enjoy clean, clear, and delicate sound, free from distortion or unwanted interference.
【Mono to Stereo Switching Function】This 4-channel headphone amplifier features a mono to stereo switching function, allowing you to easily switch from a single channel to a dual channel with the push of a button. This function is useful for audio production, as you don't have to worry about setting up special cables or complex adjustments. It offers greater ease of use.
【Easy to Use】This 4-channel amplifier is equipped with a single power switch, allowing you to turn the headphone amplifier on/off anytime, anywhere. This reduces the inconvenience and wear caused by frequently removing and reinserting the power cord. Furthermore, it is perfectly suited for various occasions such as recording studios, rehearsal rooms, DJ gigs, and personal listening.
【Robust and Complete with Accessories】The headphone amplifier is made with an all-metal casing, which not only reduces electromagnetic interference but also offers high drop resistance and a non-slip pad on the bottom for stability. In addition, it comes with a high-quality certified power supply, a power cord with a magnetic ring, a 3.5mm audio cable, and a user manual for immediate use.