Mirage Dig Evo


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MIRAGE DIG EVO the lastest AEV Digital Audio Processor
Description Mirage Dig Evo

The Mirage Dig Evolution processor is fully digital audio processor, powered by DSP technology.

Mirage Dig Evo is a complete audio signal processing system for AM, FM and TV transmissions.

  • Digital AES/EBU&Optical Inputs & Outputs
  • Balanced Analog Inputs & Outputs
  • AES/EBU standard, 24 bit resolution
  • UltraLow Latency Structure (only 3 ms delay)
  • Four Bands in multiband compressor process
  • Switcher with selectable backup audio sources
  • Intelligent Silence Detector and Backup Audio
  • Headphone output
  • Four-bands AGC control
  • Eight-bands Equalizer
  • DSP processing powered
  • Digital Stereo MPX Coder
  • Software PC control
  • Ethernet control

GENERAL PERFORMANCE

Frequency response

20Hz ÷ 15 KHz FM version

20Hz ÷ 20 KHz HD version

20Hz ÷ 10 KHz AM version

Stop band rejection                              > 78 dB beyond 17 KHz

Noise                                                 > 65 dB in all conditions  (depends on the processing)

Total distortion                                    < 0,01 %

Total system separation                         > 67 dB (30 Hz – 15 kHz)

ANALOG AUDIO INPUT

Configuration                                       Left and Right

Impedance                                          10 K Ohm/ 600 Ohm balanced

CMRR                                                 > 45 dB from 30 to 15 Khz

A/D Conversion                                       192 kHz sample rate

Sensitivity                                           ±12dBu

Maximum input level                             +15 dBu

Connector                                           XLR-type, female,

Pin 1 Chassis Pin 2 & 3 electronically balanced, floating and symmetrical

 DIGITAL INPUT

Digital input configuration                      AES 3 professional (IEC-60958)

Digital AES 3 Input Impedance               110 ohm Balanced

Digital AES 3 Input Connector                XLR Female

Sample Rate Automatic lock                   32 – 44.1 – 48 – 96 KHz

Resolution                                           24 Bit

ANALOG AUDIO OUTPUT

Configuration                                       Left and Right. Flat or pre-emphasized (50μS – 75μS)

Impedance                                          30 W electronically balanced and floating

Minimum load impedance                      600 Ohm

Maximum output level                           +15 dBu into 600 W load

Connector                                           XLR-type, male

Pin 1 Chassis

Pin 2 & 3 electronically balanced, floating and symmetrical

DIGITAL OUTPUT

Digital Output Sample Rate                    Software Selectable 32 – 44.1 – 48 – 96 KHz

Resolution                                           24 Bit

Digital Output configuration                    stereo AES 3 Transformer Balanced  (IEC-60958)

Digital Output Impedance                      110 Ohm  Balanced

Digital Output Level                               – 12.00 / 0 dBFS adjustable

Digital Output Connector                       XLR Male

STEREO GENERATOR (version MPX only)

Configuration                                       one output

Pilot freq.                                            19 KHz ± 0.001% Max over temp.

Pilot injection                                       +4 ÷ 12 %

Distortion                                            < 0.005 % @1 kHz

Noise signal ratio                                  70 dB (Din Audio,Bypass mode) Typical

Stereo separation                                 60 dB Typical

Crosstalk Main to Sub                           Great 48 dB 30-15 kHz

Crosstalk Sub to Main                           Great 46 dB 30-15 kHz

38 kHz subcarrier suppression                70 dB Typical

76 kHz suppression                              70 dB Typical

Composite audio level                           0 ÷ 12dB

Connector                                           BNC

Output impedance                                50 Ohm

DATA

Terminal Interface                                Ethernet / RS232- at rear, asynchronous

Data Input                                          Full duplex

Format                                               Selectable

Serial Transmission Speed                     2400 ÷ 19600 baud

Connector                                           RJ45 / RS232/ USB

Data management                                Microprocessor controlled

Non volatile memory Flash data retention 10 years

Logic  I/O

Connector                                           DB15 cannon female

GENERAL

Mains Voltage                                         90 – 260 Vac / 50 Hz full range

Dimension                                           (WxHxD) 48,3 x 19,4 x 4,4 cm 1 rack unit

Weight                                               3,5 Kg.

Operating Temp.                                  0 ÷ 50° C.

Operating  Humidity.                             Max 95% non condensing

Digital Audio Processor V 2.04_eng

Brochure + Technical information:

MirageDigEvo Lw