Viking electronics FXI-1A Fxo, Fxs Paging Adapter 4 x 10 inch It also prolongs performance and

It also prolongs performance and longevity and is ozone safe

They are also durable and weatherproof

RMS Power: 500 Watts

Xxx Pa Speaker Shiny Brass Finish Horn Style

and Ram vehicles to dramatically simplify the installation of upgraded amplifiers in databus-controlled amplified sound systems

Viking electronics FXI-1A Fxo, Fxs Paging Adapter 4 x 10 inch It also prolongs performance andViking universal paging interface Select: FXO (loop start), FXS (ring trip) or paging port (VOX relay) interface mode No power supply required in FXS interface mode Up to 6 units can be powered from one adapter in the FXO or VOX mode 30V DC talk battery for interfacing with FXO or unused phone system line input trunk port Floating 600 ohm paging output with volume control Normally open or closed relay for external paging amp activation or interfacing