JT Converter Amplifier (in cabinet on top), CRV-50199, 17 7/16" x 19
9/16" x 13 5/16", 51 lbs with cabinet (1)
JP-1 Audio Amplifier (shown in cabinet on bottom), CDI-50138, 10 1/2"
x 21 1/8" x 15", 57 lbs (1)
or JP-2, JP-3, both of which have part number CDI-50179