The Onkyo D-3 is a compact bookshelf speaker designed to deliver high-quality sound with a focus on musical fidelity. Utilizing a two-way speaker design, it features a 13 cm woofer and a 2.5 cm soft dome tweeter, which together provide a well-balanced frequency response. The D-3's enclosure is constructed to minimize resonance, thereby enhancing sound clarity and detail. With a frequency response ranging from 45 Hz to 50 kHz, these speakers are capable of reproducing low bass as well as high-frequency content. The sensitivity rating of 85 dB makes them suitable for pairing with a variety of amplifiers. The compact size of the D-3 makes it ideal for smaller spaces without compromising on audio performance. Additionally, the speakers are available in various finishes to match different decor styles, adding an aesthetic appeal to their functionality. They are designed to handle a variety of genres, making them versatile for everyday listening.