Blog Archives

PAT – Portable Appliance Testing

PAT – Portable Appliance Testing

PAT – Portable appliance testing FAQs http://www.hse.gov.uk/electricity/faq-portable-appliance-testing.htm I think this will be helpful for you to understand the legal position with regards to Portable appliance testing. in particular the case studies are... Read more
Loop amplifiers – The Facts

Loop amplifiers – The Facts

Loop Amplifiers :The good the bad and the downright ugly Loop Amplifiers are great  for improving hearing for people,  via their hearing aids using the “T” facility, in a church or conference environment, In these places you tend to have people speaking... Read more
Combined signal and power cables

Combined signal and power cables

Combined signal and power cables “Why are the lighting and sound cables different” Well one thing to point out is that dmx uses rs485 and the physical layer of  RS 485 requires a  cable with a characteristic impedance of 120 ohms This prevents unwanted reflections of... Read more

LED Zoom Profile

The EVE E-100Z LED Zoom Profile LED Zoom profiles will fill what has, until now, been a bit of a gap in the led arsenal. You may ask “who needs a Profile. “They look very expensive for a white fixed position lantern”. Well if you are used to having them and they... Read more