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 ?ôconstant voltage?ö 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.

• FEATURES:
• 40-watt output power at less than 2% T.H.P.
• Telephone input for ease of connection to any telephone system
• Two high impedance microphone input
• Selectable aux/phono input
• Muting for microphone priority during paging
• 3-band frequency equalizer 150 Hz, 1 KHz and 6 KHz
• Vertical stacking for power growth in 40-watt multiples
• Low impedance output connection for 4 and 8 ohms speakers
• 25/70 volt isolated output for multiple speaker installation