16 Ohms * Handles 75 Watts RMS * 15 ply (18mm) thick, void-free plywood construction * 12" Blackheart Model 1216B by Eminence Speaker with British Voicing, optimized for closed back cabinet * 2 x 16 ohm parallel speaker jacks * Handles 75 Watts RMS, 16 Ohms * Well-crafted construction * Clean tolex work, Eminence Speaker with British Voicing