Jupiter 12SA is a 12" seamed cone speaker with a Small Alnico motor, an upgrade replacement for Jensen P12R.
Dimensions:
-Diameter: 12 3/16"
-Depth rear mount: 5 5/8"
-Cut-out hole diameter: 10 7/8"
-Mounting Holes: .25”x.35"
-Number of mounting holes: 8
-Mounting Hole Circle Diameter: 11 3/4"
Specs:
-Power Handling: 25W
-Sensitivity: 97.5 dB
-Voice Coil Diameter: 1"
-Magnet: Small Alnico - 14oz
-Weight: 4.25lbs