Johan Segeborn | 1 decade ago
Bedroom volume level comparisson between a 1979 Celestion G12-125 (Kurt Mueller cone) and a 1971 Celestion G12H-55Hz (Pulsonic cone). Both in openback cab. Camera mic is used. The camera is positioned about 2m from the amp. The room is about 7m(width) x4.5m(height) x10m. Amp used is a 1979 Marshall 2150 "Rocknroll baby", i.e. a Super Lead 100W with a stock master volume control. The speakers are compared back to back.
