The Quadral Platinum M40 is a 3-way floorstanding speaker known for its advanced design and exceptional sound quality. Constructed in Germany, it features a combination of modern materials and engineering techniques that contribute to its performance. The speaker includes a RiCom V ring radiator tweeter, which is engineered for wide dispersion and clarity. It also sports a 135mm aluminium-coned midrange driver alongside two 170mm aluminium-coned bass drivers, all housed in a bass-reflex enclosure with a tuned pressure chamber to enhance bass response. The structure is designed with hand-polished black piano gloss finishes. Its frequency response ranges from 28Hz to 50kHz, showcasing a wide audio spectrum, and the speaker has a sensitivity rating of 89dB. The M40 is described as having remarkable clarity and resolution, although it may project certain frequencies more prominently, resulting in distinctive midrange characteristics.
