Meinl Percussion IBO Drum, Large Fiberglass Body with Liquid Chamber for Added Sound Effects-NOT Made in China-Includes Microphone Port and Padded Foam Base, 2-Year Warranty (ID9BK/WH) FIBERGLASS BODY: The premium fiberglass construction of the Meinl ibo offers warmer resonance and durability. LIQUID-FILLED BOTTOM: The liquid-filled bottom section adds the ability to manipulate the timbre to produce pitch bends and wah-wah effects. BUILT IN MICROPHONE HOLE: A microphone hole located on the neck provides convenient and unobtrusive placement of microphones. FOAM PADDED BASE: Ensure the ibo remains stable while on display or during performance. OFFICIAL TWO-YEAR MEINL WARRANTY: All Meinl ibos carry a two-year manufacturer's warranty when purchased from authorized retailers.