DHX AUDIO AIS401 analog four -elect a smart switch automatically make music

DHX AUDIO AIS401 analog four -elect a smart switch automatically make music

DHX AUDIO DIS401 four selected automatically fill a digital music smart switch. Apply automatically broadcast on radio and television , broadcast control , launch

The main function

---- Can three -channel digital audio signals and one inside the machine

Flash provides audio (3 + l) for intelligent switching. Once a primary input ( eg LINEI) no audio signal or stream , DIS401 can intelligently switch to LINEZ or LINE3 / CD signal , or switch to FLASH ( flash ) inside the pre-set according to the broadcast , and an alarm signal. A smart switch : (l) on the main level of the input signal level setting ; ( 2 ) of the time interval between the program and the program settings ;

( 3 ) whether the recovery of the signal can be automatic / manual settings back to the main input ; ( 4 ) Set the input path is valid .

---- Via USB interface, you can use a computer to flash inside the re-write , WAV format can store 50 minutes of audio , and broadcast cycle , such as the head of the music, between the music and public service advertising.

---- Just switch , the machine will sound an alarm , but also has an external alarm device interface control signal output , it can be an alarm system installed in the duty room, with a large button on the front panel can turn off the alarm.

---- With a CD player trigger interface can be accessed with a trigger interface CD player.

The main features

---- Intelligent settings, simple and intuitive, once the setup is complete , and reliable operation of the machine , with good resistance .

---- Sampling frequency of the output signal can have two options, the input signal with a constant or 48KHz sampling rate.

---- By three-color lights on the machine panel can visually judge the state of the broadcast , "broadcast ", " to be broadcast , " there is no audio stream , "no stream , and other states.

---- Auxiliary analog output , the audio signal can be output directly to the listener . One has the machine and external alarm output machines .

---- Input and output signals are digital audio signal AES / EBU format. A machine equipped with flash memory storage units can be pre- Buehler , between the music and public service projects , such as 50 minutes of Wei .

Technical indicators

Input impedance 110 ohms XLR output impedance no ohms XLR sampling frequency 48KHz / guilty KHz 48KHz switching time 0.05 seconds

Recovery Time 0.25 seconds

Setting level one 34 dBFS eleven 96 dBFS program set interval l seconds 32 seconds

Analog monitor signal to noise ratio > 65 dBu

Analog monitor output impedance > 600 ohms

Supply voltage 220VAC 50Hz MAX 40VA

Mechanical Dimensions 483 (W) / 281 (D) / 440 (H)

Weight 4. OKg

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