Description

Brand New Genuine Polk Audio RD1503-1 Tweeter (4 ohm) 3/4″ dome, used in models:

• M10
• R15
• R50
• RT15i
• T15

This tweeter can be used to replace R40 RD0513-2 which is obsolete, but it will not fit into the recessed area of the cabinet. Modification will be needed for grill to fit properly.