Powers Up to 4 Headphones The Pyle stereo headphone amplifier is a monitor distribution system capable of driving up to four pairs of headphones simultaneously. Ideal for studio recording sessions, allowing four users to listen to the main mix at the same time. Independent Volume Controls Each listener can adjust their own level using individual channel volume knobs. Every output has a dedicated control to ensure personalized comfort. Includes a power LED indicator for easy monitoring. 6.35 mm TRS Output Jacks This 4 channel headphone splitter features four 6.35 mm stereo TRS output jacks to connect multiple headphones, plus one 6.35 mm TRS input jack for connection to your mixer or main audio source. Superior Audio Quality Equipped with four high power stereo amplifiers that maintain clear, distortion free sound even at maximum volume. The ultra low noise operational amplifiers deliver excellent audio performance and reliability. Compact and Portable Design The professional mini headphone amplifier measures only 10.35 x 3.00 x 5.70 cm, making it lightweight and easy to carry. Perfect for live stage performances, studio work, or portable audio setups.