For questions regarding display servicing or the instore Citation Demo unit, please contact your Harman Account Manager. The easiest way is to send an email with a clear problem description, including a photo of the unit, to your Harman contact person so that the right service steps can be taken.. 

Not sure who to contact? Send an email to with the information below and we will forward it to the right department. You will then be contacted by a representative. 

Store name: 

Applicant name: 

Applicant phone number: 

Brief problem description: 

Photo of demo unit/wall: