Mayflower Electronics builds headphone amplifiers, digital-to-analog converters and custom headphones, with its ARC and Objective2 lines defining a small-batch audio business based in Amsterdam, New York. Its modified Fostex T50RP headphones are made to order and individually tested, while the ARC Mini is made in Guilford, Connecticut and hand-tested in Amsterdam. The company also offers DIY parts and accessories for listeners who want to tune or maintain their equipment.