D30-12 : AKG CooL-Line D Series Cooler, 12V, 1-Fan, #20 SAE (1.25"), N – OneHydraulics
AKG D 30 Dual Diaphragm Dynamic Microphone | Reverb Australia
Repairs and Tuning of an AKG D30 : If... - POM Audio Design | Facebook
Tape Op on Twitter: ""When DrAlienSmith started teasing a new transformer-balanced microphone design (loosely based on the fabled beyerdynamic M380 and AKG D30) with two headphone drivers used as mic capsules shoved
Repairs and Tuning of an AKG D30 : If... - POM Audio Design | Facebook