Hemptone

Hemptone is the leader in hemp based speaker cones and speaker design. We are a division of Hempcone Technology.
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Speaker cones made from hemp not only sound good, they are good for the environment. Using a renewable resource means less trees used for paper, more jobs and more sustainable future.
Visit our showroom in beautiful Northern California and experience the sounds of Hempcone Technology for yourself.
Hemp Speaker Technology (patent pending)
John Harrison began designing and building his own speakers. Experimenting with different cone materials, he discovered that the superior strength and resilience of hemp fiber had a dramatic effect on tone quality. In 2000 he officially created HempconeSpeaker Technology®.
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