Technical

Martin Kantola has been the exclusive Gjallarhorn live performance and studio recording sound engineer since their formation and has recorded, mixed and mastered all of their CD's. He has built microphones for their acoustic instruments as well as tube condenser microphones for vocalists, used by Jenny in Gjallarhorn studio sessions.

Martin is also a celebrated inventor and developer of high end loudspeakers and audio recording equipment, including groundbreaking development of surround microphones. You can contact him through: http://www.nu47.com