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) Four 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 features four-in-one operation on 1/8 inch stereo 1/8 inch mono 1/4 in stereo and 1/4 inch mono modes. New soft leatherette style washable replaceable ear cushions new easier-to-wear lighter design with swivel ear-cups and soft coil 3 meter long cord (almost 10 feet!) all contribute to longer fatigue-free use. Now in easy to mark medium gray colors.

Specifications:

• Volume control
• Impedance: 170 ohms
• Speaker drivers: 57mm cobalt magnet type
• Headphone frequency response: 18-20k Hz
• 3 Meter Cord

• Plastic Carrying Case