The Marshall MG412A angled extension cabinet is a 120-watt, 4 x 12" powerhouse with a carbon Tolex look that perfectly matches Marshall's MG series of guitar amplifiers. But no matter what amp you play, the Celestion-loaded MG412A extension cabinet is a rockin' speaker cab for any guitar rig. If you want to push some serious air with the tone and power Marshall is known for, add the Marshall MG412A extension cabinet to your rig.