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 in 1999, and 720p high-definition digital TV released in 2001.
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|
|N-3G||October 29, 1999||First Nehervia TV with digital TV tuners, limited HD support.|
|N-4||June 1, 2001||First Nehervia 720p HD TV, with USB support.|
|N-4C||September 22, 2003||First Nehervia TV with HDMI, limited full HD support.|
|N-4E||August 23, 2004||First Nehervia 1080p Full HD TV.|
|N-4S||March 23, 2006||First Nehervia TV with Acura audio.|
|N-5||June 23, 2007||First Nehervia TV with TheoryClear LED display.|
|N-5E||May 23, 2009|
|N-5G||February 22, 2010|
|N-5K||December 11, 2012||First Nehervia 4K Ultra HD TV.|
|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.|