DS2400 and DS2500 Dynasound Eavesdropping Protection

DS2400 and DS2500 Dynasound Eavesdropping Protection

The Dynasound DS2400 pipe, duct, and wall sound masker is used to protect pipes, ducts, and walls against human and electronic eavesdropping by filling them with full bandwidth sound masking. The Dynasound DS2500 series sound maskers are used to protect windows, walls and doors.