PRACTICAL DEVICES CORPORATION

Practical Devices Corporation is pleased to release the XM4 Portable Headphone Amplifier. We've worked very hard to provide you with what may be one of the most advanced, feature-packed, and best-sounding portable headphone amps on the market today. The XM4 is designed to be durable, flexible, easy to use, practical, and above all, sound great. Each unit is carefully manufactured, and the rigorously tested for performance, durability, and sound quality... Practical Devices offers three models of portable headphone amplifiers: The XM4, the XM5, and our flagship, the XM6... For a limited time with every XM6 purchase we are including our high-quality gold-plated interconnect cable (picture here).

Also known as: Practical Devices