The Boxxline BALC-44 digital ambient noise controller is designed to work with the ambient noise sensor (BALC-SCM / BALC-SSM / BALC-SWM) to adjust the output level according to the detection of the surrounding ambient noise level. It is necessary equipments for applications like airport, train station, metro station, hospital and stadium, the system itself will adjust the output at a comfortable level based on the detection of working noise, voice loudness and clearance after program set up, thus it will save human operation from one time to time to operate on the system according to work time and off work time

19″ (483mm wide) rack mounting Yes

Height         1U (44mm)

Depth          209 mm

Depth (incl. front)         219 mm

Line Output                     4

Line Input   4

Control Channel             4

Sensor Capacity             16

Monitor Channel           1

Input Level 0dBu 20KΩ

Output Level                   0dBu 600Ω

Max Output Level          +16dBu

Control Gain                   24dB

Noise Frequency Filter 4

Communication Port    RJ45 / RS232

Frequency Respons       20-20KHz (+1/-3dB )

THD             ≤1%

Power Supply                 AC ~230V/50Hz & DC 24V

Power Consumption     35W

Main Construction Material             Panel: steel plate / Case: steel plate

Colour         Black

Weight        3,0 Kg

SENSOR Accessoires     BALC-SCM / BALC-SSM / BALC-SWM