Bass Drum: A large, cylindrical drum that produces low, booming sounds.
Cymbals: A pair of large, round metal discs that are clashed together to produce bright, piercing crashes.
Snare Drum: A cylindrical drum with a set of snares stretched across the inside of the drumhead, producing a crisp, rattling sound.
Orchestra Bells: A set of tuned metal bars arranged like a keyboard, each bar producing a distinct pitch when struck with a mallet.
Xylophone: A set of tuned wooden bars arranged like a keyboard, each bar producing a distinct pitch when struck with a mallet.
Marimba: A set of tuned wooden bars arranged like a keyboard, each bar producing a distinct pitch when struck with a mallet.
Vibraphone: A set of tuned metal bars arranged like a keyboard, each bar producing a distinct pitch when struck with a mallet. The vibraphone also has a motor-driven damper that creates a vibrato effect.
Additionally, other percussion instruments, such as chimes, triangles, tambourines, castanets, woodblocks, and gongs, can also be found in a symphony orchestra depending on the specific needs of the composition.