Jared Leto

Jared is seen in many concert images using his custom McSwain Pythagoras guitar.

In this photo, Jared Leto can be seen with a Fender Jazzmaster.

Jared is seen here and in many other concert images playing his custom McSwain Artemis guitar.

In this photo, Jared Leto can be seen with a white Gibson SG.

In this photo, we can see Leto with Martin D28.

At 0:25 in this video, Jared Leto can be seen holding a Washburn J28 Cumberland.

At 3:38 in the video from the song "Closer To The Edge" we can see Jared using this guitar

"I would say guitar is my main instrument; I've written more songs on a Martin acoustic than I've written on anything. And then I use a Les Paul often as well."

4:58 in this video. But I think thats Magnotone 1960.

You can see the logo here, if you look hard enough for other photos you can find other details around the mic itself that add to the likelihood that the model here is the exact one used, like the battery/signal window at the base. (If only equipboard allowed multiple proof pics!)