The 8 position stereo jack boxes allow students to simultaneously listen to content in classrooms, libraries, language, and computer labs without disrupting others. Each position comes with its own volume control. Features 6 ft cord and silver-plated plugs and 3.5mm inputs for superior sound and connection. Dual plug size (1/4 in and 3.5mm) allows use with most audio equipment in classrooms and libraries;1-3/4 H x 4-1/4 W x 4-1/4 D
Each position has an individual volume control that will ensure students can choose a comfortable listening volume.