Mark Blackwell

Mark’s Contributions

Mark Blackwell hasn’t written any articles yet.

  • Email E-mail
  • Share Share
  • Rss RSS
  • Report Report

About Mark Blackwell

Definition_logo_thumb

Definition Audio Visual is a specialist av installation company based in Yorkshire and we provide sound system installations to the residential and commercial sectors. We also install multi room audio into homes and public address systems into commercial venues such as bars and restaurants. #av installation# #audio visual installation# #sound system installation#

Mark Blackwell joined the JazzTimes community on Feb 07, 2013