Izzo Junior surdoIntroducing the Izzo Junior surdo The surdo is the biggest, deepest drum and plays the heartbeat of samba music. Each drum comes fully assembled and all the hardware is painted with protective black paint. Both of the durable synthetic skins can be tightened using the supplied tuning key. We are proud to be the sole importers for Izzo who have been manufacturing top quality instruments in Brazil for more than 60 years. Their new Junior series are