Pearl's Philharmonic Series Concert Toms feature 100% 6-ply African Mahogany shells for a rich sustain and powerful penetrating bass tones.

Pearl's Symphonic Series Concert Toms feature 6-ply, 7.5mm 100% Maple Shell for lush mid-tones and full sustain.

Pearl's Concert Series Concert Toms feature 6-ply Poplar and Kapur composite shells which produce superb tone and excellent projection.