Atari Video Music C240 From 1977 - Demo & Restoration @davismv
Atari Video Music C240 From 1977 - Demo & Restoration  @davismv
Uploaded November 2025 | Updated September 2026, 2 weeks ago
Around the same time before Atari became big, they produced this consumer unit which took your left & right line level audio channels and converted them to imagery on your television.

Those light speaker boxes in the 1970s were popular as disco emerged. This was competition for that and was short-lived apparently.

Picked this up a couple years ago without a power supply. Found out that it took a 16 V AC +/-8 v power supply, pretty much un obtainium. Yes, an AC +8 and -8 V rail in relation to ground. Found a Colorado cartridge computer tape backup power supply, which I wired in and it worked fine. But it felt clunky and was a real pain to work with given the size of the wall power adapter.

Here we are a couple years later, and I wanted to change the capacitors and put a more permanent power supply in.

Here is a video of a quick demo and then my restoration process to replace the capacitors and install an integrated power supply purchased off of eBay.

This thing is really cool and it works better than ever!
Atari Video Music C240 From 1977 - Demo & RestorationKenwood Late 80s Receiver Debauchery - KR-V127RRadio Shack Optimus STAV-3100 and STA-2170 - 100WPC made by SherwoodRealistic STA-120, 1972, 60WPC Re-Biasing, made by HitachiRealistic STA-110 22WPC Receiver from 1982JVC RX-750V 100WPC Receiver from 1991Pioneer SX-980 80WPC from 1978 - Selected Caps ReplacedSansui G-9000, 160WPC, Audio Jewelry from 1978.Technics SA-510 60WPC CompuDrive Receiver from 1983Harman/Kardon 150 Quad Receiver from 1971Akai GX-270D Reel to Reel Tuneup for a CustomerPioneer VSX-D902S from 1993 125WPC - End of an era for Displays Buttons and Features
Mark Davis |

Atari Video Music C240 From 1977 - Demo & Restoration

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