LockMasters PRO-AMP AUDIO AMPLIFIER

Our Top-Of-The-Line Audio Amplifier Offers A Discriminating Filter System. You can tune out distracting noises and hone in on the signals you are listening for. This unit is sensitive enough to "hear" time locks and distinguish the difference between fly pick-up and wheel rotation. The Pro-Amp has all the features desired by professional safe and vault technicians.