High Power IR Emitter with PowerBOOST for Mitsubishi and Samsung 3D DLP TVs Stronger Signal  Other emitters have a signal strength of 50 micro volts while our 3D emitter has a signal strength of 250 micro volts. That means you can be further away from the emitter and still use your 3D glasses. In fact, its been tested up to 65 feet away, the length of over four free throws. Reversible IR Signal  With this 3D Emitter you can now reverse the IR signal between Standard and Reverse formats. This will allow you to use both your DLP and IR 3D Glasses at the same time. 1 Year Warranty  This emitter is backed by a 1-year warranty against any defects in design and manufacturing. So you can be confident that its going to do the job, and not fall apart on you. Compact Design With dimensions of 2.50W x 3.25 D x 1.50 H the compact design takes up very little space. Broadcast 65 Feet  with the specially designed triangular face plate. We were able to place 12 LED broadcast beacons spread across the top of the emitter so you can receive the IR signal up to 65 feet and at a 120 degree angle.