Uploaded June 2021 | Updated September 2026, 2 weeks ago

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In this video I install Improvement Mods & ByteDelight's Stereo Upgrade Kit to the Sinclair ZX Spectrum 128K +2 (Grey).

0:00 - Neo Geo Boot Animation \ Introduction.
0:31 - Video Introduction.
2:45 - Creating a external Power Switch.
8:14 - Removing the Audio Carrier from the Composite Video Signal.
9:47 - Improving the Composite Video Signal.
12:41 - Installing ByteDelight's Stereo Upgrade Kit.
14:33 - Modding the RGB Scart for Stereo.
16:54 - Testing the Stereo Upgrade for Left and Right Channel Separation.
20:53 - Let's load a game with the divMMC Future, video wrap up.
22:51 - Thanks for watching outro.

Here's the link to JoulesperCoulomb excellent video where he improves the picture quality from the ZX Spectrum 128K +2 (Grey) using a Series LC Filter.
youtube.com/watch?v=GMKGIP5Yuqs

A more in-depth install of ByteDelight's Stereo Upgrade Kit for the ZX Spectrum 128K +2(B) model.
youtube.com/watch?v=EgF4EORNBC4

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#Sinclair #Spectrum #Repair