This is a Vox branded Celestion Alnico Blue. Perfect working order and comes w/ the original box.
The Celestion Blue 12" guitar speaker gives you classic British tone with a warm body and distinctive growl. When Vox chose the Celestion Blue for their classic AC30 guitar amplifier, this speaker instantly became a part of classic rock history. When you think of the sound of the British invasion, you're hearing the sound of Celestion Blues hard at work. It's a sound like no other guitar speaker on earth!