Mirage Dig Evolution is a fully digital audio processor based on DSP technology. It is a complete audio signal processor for AM, FM, and TV broadcasts.
Main Features
- Digital audio inputs and outputs: AES/EBU and optical
- Balanced analog audio inputs and 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
- Input monitoring with automatic switching
- Monitor headphone output
- AGC on 4 bands and 8 equalization bands
- Audio process on DSP devices
- Stereo MPX digital coder
- Remote control software over Ethernet
General Performance
- Frequency response
- 20 Hz–20 kHz HD; 20 Hz–15 kHz FM; 20 Hz–10 kHz AM
- 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 kohm / 600 ohm balanced
- CMRR
- > 45 dB from 30 Hz to 15 kHz
- A/D conversion
- 192 kHz sample rate
- Sensitivity
- ±12 dBu
- Maximum input level
- +15 dBu
- Connector
- XLR female. Pin 1 chassis. Pins 2 and 3 electronically balanced, floating and symmetrical
Digital Input
- Configuration
- AES3 professional (IEC-60958)
- Impedance
- 110 ohm balanced
- Connector
- XLR female
- Sample rate
- Automatic lock at 32, 44.1, 48, and 96 kHz
- Resolution
- 24 bit
Analog Audio Output
- Configuration
- Left and right. Flat or pre-emphasized (50 µs or 75 µs)
- Impedance
- 30 ohm, electronically balanced and floating
- Minimum load
- 600 ohm
- Maximum output level
- +15 dBu into a 600 ohm load
- Connector
- XLR male. Pin 1 chassis. Pins 2 and 3 electronically balanced, floating and symmetrical
Digital Output
- Sample rate
- Software selectable: 32, 44.1, 48, and 96 kHz
- Resolution
- 24 bit
- Configuration
- Stereo AES3, transformer balanced (IEC-60958)
- Impedance
- 110 ohm balanced
- Level
- -12.00 to 0 dBFS, adjustable
- Connector
- XLR male
Stereo Generator (MPX version)
- Configuration
- One output
- Pilot frequency
- 19 kHz ± 0.001% max over temperature
- Pilot injection
- +4 to 12%
- Distortion
- < 0.005% at 1 kHz
- Noise signal ratio
- 70 dB (DIN audio, bypass mode), typical
- Stereo separation
- 60 dB typical
- Crosstalk main to sub
- ≥ 48 dB, 30 Hz–15 kHz
- Crosstalk sub to main
- ≥ 46 dB, 30 Hz–15 kHz
- 38 kHz suppression
- 70 dB typical
- 76 kHz suppression
- 70 dB typical
- Composite audio level
- 0 to 12 dB
- Connector
- BNC
- Output impedance
- 50 ohm
Data and Logic I/O
- Terminal interface
- Ethernet / RS232 at the rear, asynchronous
- Data input
- Full duplex
- Format
- Selectable
- Serial speed
- 2400 to 19600 baud
- Connector
- RJ45 / RS232 / USB
- Data management
- Microprocessor controlled
- Memory
- Non-volatile flash, 10-year data retention
- Logic I/O
- DB15 female
General
- Mains voltage
- 90–260 VAC / 50 Hz, full range
- Dimensions
- 48.3 × 19.4 × 4.4 cm, 1 rack unit (W × H × D)
- Weight
- 3.5 kg
- Operating temperature
- 0 to 50°C
- Operating humidity
- Max 95%, non-condensing