The primary speaker for a home stereo system is typically a pair of floor-standing or bookshelf speakers. These speakers are designed to reproduce a wide frequency range with high accuracy and clarity, making them suitable for a variety of music genres and playback sources. Floor-standing speakers are larger and can produce more powerful sound, while bookshelf speakers are smaller and more compact, making them ideal for smaller rooms or spaces. Some home stereo systems may also include a subwoofer for additional bass reproduction.