Miyakonojō http://cakebysadiesmith.co.uk/tag/cake/page/14?paged=13 
810CXBT/WG – 8″ Coaxial Speaker, 70/25 Volt Transformer, Attractive Grille
- Easy to mount one piece construction
- 70 volt/25 volt selectable
- Transformer taps at .63W, 1.25W, 2.5W, 5W, 10W
- 10 ounce strontium magnet
- Frequency range: 45-18,500 Hz
