The key to listening centers and group sound fields is the jackbox, the distribution point to the headphones. Califonegives more attention to this mini four-position stereo unit with silver-plated contact points for a solid connection and moisture resistance, individual volume controls, 3.5mm plugs and rugged ABS plastic housing for durability.

  • World’s smallest 4-person jackbox for classroom portability and versatility
  • 3.5mm input with individual volume control and stereo sound

1114AVPS
MSRP $20

Silver


1114BL
MSRP $20

Blue


1114RD
MSRP $20

Red


1114YL
MSRP $20

Yellow

Teacher Report
“For connecting multiple headphones to computers, stereos, CD players. All you have to do is to plug the earphone into the jackbox and then plug the jackbox into your audio source. Volume controls are included on the jackbox. This device comes in handy for several students playing a video game or for a group of students working on a project on one computer.”
The Gadget Girls
Media Review
powertolearn.com, 9/25/03


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Jackboxes