You will need one of the following documents:
College Students / Parents
  • Instant Online Verification
  • Dated Student ID from the current semester or school year
  • Course Schedule
  • Registration Receipt for this semester
  • Letter of Enrollment on school letterhead.
K-12 Student / Parents
  • Report Card
  • Dated Student ID from the current semester or school year
  • Registration Receipt
  • Letter of Enrollment on school letterhead
Teachers, Faculty, or Staff
  • Link to your faculty web page
  • Current Faculty ID
  • Letter of Employment on school letterhead
  • Pay Stub (cross out confidential information)
Home School
  • Membership in Home School Association
  • Receipt for Home School Curriculum
  • Letter of intent to home school from a state agency
School Districts, Colleges, Universities
  • Your Purchase Order
Non-Profit Organizations
  • Copy of IRS 501(c)3 form
  • IRS letter stating that you are a 501(c)3
Smart Audio Video Innovation
Product ID: 1644947 | Mfg Part #: HDR-4X4-PLUS-S
$560.95

Ships in 1-2 Business Days


To distribute and switch the latest in 4K (3840x2160 @30Hz) HDMI video signals, the HDR-4x4-Plus allows users to independently route four inputs to four displays. Four outputs give users flexibility while routing HD audio and video signals with four displays. The HDR-4x4-Pro eliminates the need to disconnect and reconnect HDMI sources to a single display. The device is compatible with computer sources, live HD television feeds, Blu-ray players, gaming consoles, video cameras and more. Controlling the matrix switch is simple with the front-panel buttons, the included infrared remote control and the RS-232 port.