New phone number View Larger Image Due to our move to our new headquarter we are now available for you at a new telephone number: +49 (0) 7133 / 9008617 Share This Story, Choose Your Platform! Related Posts Participation in the Prolight + Sound Frankfurt from 26.-29. April Happy Holiday Season! Harmonic Design introduces the hd IC170 ceiling loudspeaker New product: hd PC150 pendant speaker Meet us at TMT31 in Düsseldorf