Nehervia is a series of TVs created and marketed by Theorysonic since April 14, 1986, and it replaces the old TheoryTron television sets. It is available in analog NTSC, PAL, SECAM, and digital ATSC, ISDB-T, and DVBT markets.
The first Nehervia TV went on sale in the Vlokozu Union on April 14, 1986, it had a cable TV ready, UHF channels, AV output, stereo sound, and sharper quality.
The first flat LCD TV was released in 1994, it was 1.3 meters in length, 40 cm in width and 1.5 meters in 1.5 meters in height, making it the third quarter as tall as an average person.
The first true 16:9 widescreen TV was released in 1996, with digital TV tuners and limited HD support, and 720p high-definition digital TV released in 1999.
On November 15, 2001, Theorysonic launched their smart TV line called Nehervia SuperSmart (now Nehervia Smart). It is the first smart TV technology with internet capabilities, live streaming, social media, etc.
The first TheoryClear LED TV was released in 2007.
|N-1||April 14, 1986||The first Nehervia-branded TV.|
|N-2||April 23, 1988|
|N-2B||July 19, 1989|
|N-2G||October 22, 1991|
|N-2S||May 1, 1992|
|N-3||August 29, 1994||First Nehervia LCD TV.|
|N-3E||June 22, 1996||First 16:9 widescreen television.|
|N-3F||June 1, 1997||First Nehervia TV with digital TV tuners, limited HD support.|
|N-3G||October 29, 1999||First Nehervia digital 720p HDTV.|
|N-4||June 1, 2001||First Nehervia TV with USB, limited Full HD support.|
|N-4C||September 22, 2003||First Nehervia 1080i Full HDTV with HDMI.|
|N-4E||August 23, 2004||First Nehervia TV with Acura (5.1 channel) audio.|
|N-4S||March 23, 2006|
|N-5||June 23, 2007||First Nehervia TV with TheoryClear LED display.|
|N-5E||May 23, 2009|
|N-5G||February 22, 2010||Limited 4K Ultra HD support.|
|N-5K||December 11, 2012||First Nehervia 4K Ultra HDTV.|
|N-5S||June 17, 2014||First Nehervia TV with TheoryClear Ultra display.|
|N-5V||January 30, 2015|
|N-5X||April 5, 2016|
|N-6||August 1, 2016|
|N-6B||March 13, 2017||Current flagship model.|