In April 1986, Amstrad acquired Sinclair for 5 million pounds. See [https://youtu.be/rGzqvyKYVVI The Amazing TRUE Story Of How Amstrad Bought Sinclair] by [[ChinnyVision]].
At the time of the Amstrad deal, Sinclair was well advanced with development plans for a new Spectrum micro - the £200 SuperSpectrum. The full details can be found here: [https://sinclairuser.com/051/loki.htm Sinclair User article - June 1986]
=== ZX Spectrum +2 ===