The most talked-about line/headphone amplifier on the market, the Zana Deux is audio art, offering exceptional musicality and design. These amps are handcrafted and offered at an exceptional price point for American-made audio art, in both sound stage and appearance. The Zana Deux SE's Hi/ Lo impedance switch will drive most headphones and the nickel plated caps enhance the detail in design. This edition has clear annodized top and bottom plates to accentuate the detail of the amp's industrial design and beauty. 100V - 240V available.