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AUDIO PROCESSOR
MICROPHONES
AUDIO MIXERMirage Dig Evo
MIRAGE DIG EVO
FM Broadcast Audio Processor
Digital audio processor
The Mirage Dig Evolution processor is a fully digital audio processor, based on DSP technology. Mirage Dig Evo is a complete audio signal processing processor for AM, FM and TV broadcasts.
- Digital audio inputs / outputs l AES / EBU and Optics
- Balanced analog audio inputs / outputs
- AES / EBU standard, 24 bit resolution
- Low structural signal latency (3 ms)
- Audio processing and compression on four bands
- Input switching with selectable backup function
- Logic for controlling and monitoring the input signal with automatic switching actuator
- Monitor headphone output
- AGC control on 4 bands
- 8 equalization bands
- Audio process structure on DSP devices
- Stereo MPX digital coder
- Remote control software
- Remote control connection via Ethernet
Technical features
| GENERAL PERFORMANCE | |
|---|---|
| Frequency response | 20Hz ÷ 20 KHz HD version; 20Hz ÷ 15 KHz FM 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 ohm electronically balanced and floating |
| Minimum load impedance | 600 ohm |
| Maximum output level | +15 dBu into 600 ohm load |
| Connector | XLR-type, male |
| Pin 1 Chassis | |
| Pin 2 and 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 |
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UNIQUE SOLUTIONS: TOP PERFORMANCES AND RELIABILITY
- HOT PLUG-IN POWER SUPPLY for Instant replacement of the power supplies, easy maintenance, without off-air. The power supply plug-in modules can be safely removed from the front panel without interrupting the transmission.
- STANDARD MARKET AVAILABLE POWER SUPPLY
- SMP: Superior Modular Philosophy
- MODULARITY with very light amplifier modules (less than 17kg/34lbs each)
- Maximum Redundancy
- Ultra compact size 2U for each amplifier module
- DIRECT INTERNET CONNECTION: all the WIRED Line components have direct connection to internet without the help of any external box or accessories.
- LOWEST LOST OF POWER OF THE MARKET IN CASE OF FAILURE OF ONE MODULE: Due to combination of 2kW amplifier modules, extremely low output power loss in case of failure.
- TOTALLY MADE IN ALLUINUM: for minimum weight and robustness.
- AIR PROTECTION: all the internal components are designed to avoid the direct contact with the air, mainly the air coming in from the fans, this avoid all the failures produced by the air corrosion.
- MIRROR Network Mirror System:
- DIREC ACCESS TO MAIN COMMANDS
- OVERALL STATUS SHOWING BY LED
- TOUCH SCREEN BRAIN CONTROL UNIT: The control unit have the specific function to supervise the transmitter, even in case of failure of it (or turned off) manual control of the transmitter guarantee perfect operation.
- Web control
- Extremely detailed web control with all main parameters fully controllable and adjustable, available.
- Weekly scheduler output power for energy consumption optimization management.
- E-mails configuration available sent for any event.
- Remotely upgradable
- SMART BROWSING
- 65:1 VSWR TOLERANCE