1964 Gibson Skylark. It's original Gibson speaker is a bit harsh. Got a WGS speaker on the way to tame it, but other than that these things have killer natural overdrive. :
AXPONA 2015: Gibson Les Paul Reference Monitors - Part-Time Audiophile
Gibson's new Les Paul Reference Monitors | audioXpress
AXPONA 2015: Gibson Les Paul Reference Monitors - Part-Time Audiophile
News] Gibson acquisisce il gruppo Stanton - WEBDEEJAY
GIBSON LES PAUL REFERENCE SPEAKERS - Dj Mag Italia
Gibson LP8 TB Les Paul® Tobacco Burst, monitor da studio at | Bax Music
1960s Gibson Plus 50 Vintage 2x10 Extension Speaker Cabinet Unloaded w/ Logo | Reverb Italia
Gibson L-00 Studio Walnut - Walnut Burst | Gino Guitars
Used GIBSON LES PAUL 4 REFERENCE MONITOR Speaker Cabinets Studio Monitors Speaker Cabinets