Boulder

About Boulder

Boulder Amplifiers, Inc. is an American high-end audio electronics manufacturer founded in the 1970s and headquartered in Louisville, Colorado. The company designs and builds reference-grade preamplifiers, power amplifiers, phono preamplifiers, and digital-to-analog converters, with every component designed, machined, and assembled entirely in-house. Known for extreme measurement performance and engineering rigor, Boulder products are distributed in more than 40 countries and are regarded as benchmarks in the audiophile community.