Category Archives: General

5 Phone Cases That Are Indestructible (Almost)

Remember that time when you were up a ladder, using your phone’s torch function to...

Fault Find Any PAVA System With the All New Zircle Impedance Meter

Swap your multimeter for a Zircle and get consistency and clarity when testing PAVA loudspeaker...

Zircle – The Fire Techs Friend

As a fire tech you no doubt deal with PAVA systems. Love them or hate...