(1) NIB GROMMES AX500-OTL 500 WATT INDUSTRIAL POWER AMPLIFIER 70.7 VOLT OUTPUT. The AX500-OTL has the following features:

70.7V output

Fully isolated output transformer

Total harmonic distortion at rated output shall be less than or equal to 0.1%

Independent 600 ohm/Tel-Page Input

Automatic Voice Activated Aux Muting