09-03-2013, 03:41 PM
The 91L is a 1932 model, not 1928.
Most 91 consoles used two speakers - a K-12 (8 inch diameter) and an H-7 (10-1/2 inch diameter).
K-12: 3275 ohm field coil, 1.25 ohm voice coil
H-7: 3275 ohm field coil, 1.25 ohm voice coil
The voice coils were connected in parallel.
Most 91 consoles used two speakers - a K-12 (8 inch diameter) and an H-7 (10-1/2 inch diameter).
K-12: 3275 ohm field coil, 1.25 ohm voice coil
H-7: 3275 ohm field coil, 1.25 ohm voice coil
The voice coils were connected in parallel.
--
Ron Ramirez
Ferdinand IN
