| September 2005 | Press Release | HPV Technologies LLC enters the non-lethal weaponry, public address, and first alert markets...more |
| June 2004 | Front of House | MAD Gains High Profile Supporters...more |
| September 2005 | Prosound News | Keys Catches new PA...more |
| September 2005 | ZioShow.de | MAD "Magnetostaten Surface Array" Nach seiner Prämiere in Europe im November 2003 sind nun diverse Liveconcerte und Events damit beschallt worden...more |
| September 2005 | ZioShow.de | Das MAD "Magnetostaten Surface Array" wurde erstmals in Europa bei einem Liveknonzert eingesetzt...more |
| September 2005 | Production Partner | Revolution in der Beschallung? Exklusivbericht vom Einsatz des MAD-Magnetostaten-Systems bei DJ Bobo...more |
| September 2005 | ProAV | Innovation leads to lains in speaker technology...more |
| September 2005 | ProAV | Infocomm '03 hot list: 10 products you should have seen...more |
| September 2005 | ProAV | Review - HPV MAD Array...more |
| September 2005 | Front of House | Product Spotlight - MAD Panel Array...more |
| September 2005 | Pro Sound Web | HPV debuts MAD panel arrays...more |
| September 2005 | Front of House | Speaker Tech Leaps Forward at Infocomm...more |
| September 2005 | CX Magazine | Breakthrough in ribbon technology enables radical new PA system...more |
| September 2005 | Audio Technology
Issue 26 | Nothing new under the sound reinforcement sun? Well, 'yes and no' says Glenn Helmot of this ribbon-based PA system...more |