TOA DP-L2 Ambient Noise Controller

Description

Digital audio processor adjusts BGM / announcement sound volume to match changes of ambient noise
Automatic and accurate input and output sound level adjustment
Output excluded from ambient noise sensing
Easy, quick installation and simple operation
1-unit size

	DP-L2
Power source	220 – 240 V AC, 50 / 60 Hz
Frequency response	20 Hz – 20 kHz (?1 dB)
Dynamic range	Over 108 dB (IHF-A weighted)
Distortion	< 0.006 % (at 1 kHz)
Power consumption	20 W
Current consumption	0.22 A
Inputs	Sensor Input, Input 1 & 2 (removable terminal block)
Outputs	Monitor Output, Output 1 & 2 (removable terminal block 3 pins)
A/D, D/A Converter	24 bit
Signal processing	Automatic level control, ambient noise control, maximum output signal level control, input level indicator, output level indicator
Sampling frequency	48 kHz
Other features	Phantom power switch (sensor input), key lock function, ground lift switch (INPUT 1, INPUT 2), input/output bypass function in power off
Operating humidity	90 % RH or less (no condensation)
Operating temperature	0 ?C to 40 ?C
Finish	Steel plate, pre-coated, 30% gloss, black
Dimensions (W x H x D)	482 x 44 x 303 mm
Weight	3.7 kg
Accessory (included)	Removable terminal plug (4 pins) x 1, removable terminal plug (3 pins) x 5