NORELCO TPA-40 70-VOLT 40-WATT PHONE AMPLIFIER Refurbished Polycom HDX Ceiling Microphone 5 oz (43 g)

5 oz (43 g)

Adjustable ringer volume & melody

100% / 20% / Sos

Allows local access through the console port

7 mm Kwik Stepper step bit included Plastic carrying case included

NORELCO TPA-40 70-VOLT 40-WATT PHONE AMPLIFIER Refurbished Polycom HDX Ceiling Microphone 5 oz (43 g)The Norelco TPA 40 family of Public Address Power Amplifiers represents a new level of high performance amplification at a very competitive price. Each unit incorporates a power supply, a 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