SHARE THE MUSIC WITH FOUR PEOPLE — This little headphone amplifier splits one source into four, so your whole band or podcast crew can listen to the same mix at the same time EVERYONE SETS THEIR OWN LEVEL — Each of the four outputs has its own dial, so one person can turn it up loud while another keeps things gentle. No more arguing over the volume PLUGS STRAIGHT INTO YOUR SETUP — Connect your mixer or recording kit to the 6.35 mm input, plug in up to four pairs of headphones, and you're ready to go in seconds CLEAR SOUND, EVEN TURNED RIGHT UP — Built to keep your audio crisp and detailed at any level, so every listener hears exactly what was recorded EVERYTHING YOU NEED IN THE BOX — Inside you'll find the compact amplifier itself, a power adapter and the user guide. It measures just 10.3 x 3 x 5.7 cm, so it tucks neatly into any gig bag