Happy Holiday Season! View Larger Image The hd team thanks you for the trust you have placed in us and wishes you a Merry Christmas and a great start into 2022! Share This Story, Choose Your Platform! Related Posts Participation in the Prolight + Sound Frankfurt from 26.-29. April Harmonic Design introduces the hd IC170 ceiling loudspeaker New product: hd PC150 pendant speaker Meet us at TMT31 in Düsseldorf The new catalog has arrived!