Hamilton Jackbox Listening Centers everything you need for classroom audio with up to 8 students at a time - Just add an audio source! LCP/JBP-8SV/HA5 Listening Center Includes:
(1) Eight Position Jackbox with Individual Volume Controls
(8) Hamilton SC-7V Deluxe Over-Ear Headsets with Volume Control
The Hamilton SC7V Headphone with individual volume control and 3.5mm stereo plug. New soft leatherette style washable, replaceable ear cushions, new easier-to-wear lighter design with swivel ear-cups and soft coil, 6 ft braided nylon cord all contribute to longer fatigue-free use. Now in easy to mark medium gray colors. Use in groups with a listening center jackbox.
Volume control Impedance: 170 ohms Speaker drivers: 40mm Headphone frequency response: 18-20k Hz 6ft braided nylon cord