Mirage is an important name in the history of AEV Broadcast audio processors, and the thousands of units operating all over the world testify to the success of this device, for this reason it seemed right to continue this name even with the Digital Evolution.
Mirage 4 Evo, digital audio processor, DSP powered, a complete solution for a modern Radio Broadcast, with all full basical features that the broadcaster need. In addition to the basic functions, we have included some functions that make this product unique and highly performing in the cost range proposed by AEV, with a very competitive price and a hight ratio quality/ price, always in the AEV philosophy: high performance but with low costs strong advanced standard features:
- Audio input mode: Stereo, Mono, Left only, Right only
- Balanced audio analog inputs & outputs
- Digital AES/EBU and optical inputs & outputs
- Advanced audio level detection with auto-switch of audio source
- Digital audio process, 24 bit resolution
- Very low audio latency on audio signal ( 3 ms)
- 3-bands audio process
- 4 band equalizer
- Stereo Enhancher
- HD audio output configuration
- Headphone audio monitor output
- ACG control
- Digital Stereo coder MPX
- Radio Data System encoder
- RDS data decoder for RDS signal regeneration
- Web server built-in with full remote control
- USB, RS232, Ethernet connection
- Version FM, MPX, MPX+RDS
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
Brochure + technical informations:
