The DALI Helicon 400 MK2 25th LE is a limited edition loudspeaker model. It is a high-end audio product designed and manufactured by DALI, a Danish company known for their quality audio equipment. The loudspeaker features a sleek and elegant design with a polished lacquered finish. It incorporates advanced technology and premium components to deliver high-fidelity sound reproduction. The 25th LE version of the Helicon 400 MK2 also celebrates the 25th anniversary of DALI. Unfortunately, further specific details about the product are not available.