The Canton Fonum R 31 is a compact bookshelf speaker designed to deliver high-quality sound in a variety of listening environments. It features a two-way design, incorporating a 130 mm (5.1 inch) woofer and a 25 mm (1 inch) tweeter, allowing it to effectively reproduce a broad range of frequencies. The speaker cabinet typically utilizes MDF material, providing durability while minimizing unwanted resonance. With a frequency response ranging from 48 Hz to 40 kHz, it is capable of delivering deep bass as well as crisp highs. The nominal power handling is around 100 watts, making it suitable for various amplification sources. Additionally, it possesses a sensitivity rating of approximately 86 dB, indicating its efficiency in converting power to sound. The Canton Fonum R 31 can be used in home audio setups for music listening, home theater applications, or as part of a stereo system, appealing to audio enthusiasts seeking quality sound in more compact formats.