Check the listing for details. Pearl Protone Black Bass Drumhead - 22 inches. Condition: New. Listed at 58.95 USD. Your Kit’s Missing Puzzle Piece! The finishing touch to your Pearl drum kit is a bass resonant head that lets the audience and your fellow musicians know where your percussive loyalties lie while sounding exceptional doing so — the Pearl Protone bass drumhead! This single-ply, coated bass drumhead features a damping ring on the interior for a percussive response that’s laden with control without sounding too muddied. It also dons the classic Pearl logo, superbly suiting a huge range of the company’s top-notch shell packs. Whether you’re chasing down the perfect reso to complete your studio sound or simply looking to tie together the stage presence of your kit, Sweetwater’s timekeepers are turning to Pearl’s Protone bass drumhead to get the job done in style.