The TPA 40 family of Public Address Power Amplifiers represents a new level of high performance amplification at a very competitive price. Each unit incorporates power supply, rugged output stage and very good heat dissipation.

The TPA 40 delivers 40 watts of continuous output power to 70-volt “constant voltage” systems. The input circuit allows interfacing with most types of PBX or key telephone systems. The TPA 40 family amplifiers are expandable for simple and easy growth in multiples of 40 watts.