Valcom V-9933A Noise Sensing Volume Control, Stock# V-9933A realistic sound level meter Built-in power supply ( chosen

Built-in power supply ( chosen by customer)

380 TV lines resolution

6 Line appearances

internal power supply

The Greenlee RESERVOIR

Valcom V-9933A Noise Sensing Volume Control, Stock# V-9933A realistic sound level meter Built-in power supply ( chosenThe durable Valcom V 9933A Noise Sensing Volume Control electronically adjusts the level of your speakers to ensure pages are clear and intelligible. The V 9933A is ideal in any setting where ambient noise levels are constantly changing. Features: Frequency response: 50 Hz to 12 kHz Power requirements: 24VDC signal battery Input impedance: 25k Ohms Output impedance: 8 Ohms Constant monitoring of the area. Use one per zone and or per noise area. Valcom