Test Bench: Celestion G12H “GreenBack” 12” Guitar Speaker Reissue

This article focuses on a driver from Celestion, a historical reissue of the famous G12H “GreenBack” 12” guitar speaker: the G12H(55) “Greenback” from the brand’s Heritage Series classic guitar speakers. A detailed look at this absolutely iconic guitar speaker which could potential question Voice Coil’s own Test Bench criteria. Originally published in Voice Coil February 2015.