Hammond 147A Leslie SpeakerThe model 147a is specifically designed for single channel organs with self contained speaker systems, such as Hammond Organ model A 100 and spinet models such as M, M 2, M 100 and L 100. Please refer to the Leslie Model 122XB product page for demonstration. Although the Leslie models 122 and 147 share an identical cabinet design, they are dissimilar both electrically and sonically. The pin configurations are different, therefore an organ having a kit