AEV Mirage 4 Evo – Advanced Digital Audio Processor for Radio Broadcast
Overview:
The AEV Mirage 4 Evo is a digital audio processor specifically designed for radio broadcast, offering a wide array of features to meet modern broadcasting needs.
Key Features:
- Audio Input Mode:
- Supports Stereo, Mono, Left only, Right only input modes.
- Analog Inputs & Outputs:
- Balanced analog inputs and outputs for high-quality audio processing.
- Digital Inputs & Outputs:
- Digital AES/EBU and optical inputs & outputs for versatile connectivity.
- Audio Processing:
- Advanced digital audio processing with 24-bit resolution.
- Low audio latency of 3 ms for minimal signal processing delay.
- 3-bands audio process and 4-band equalizer for precise audio fine-tuning.
- Additional Features:
- Stereo Enhancer for enhanced stereo audio output.
- HD audio output configuration for high-definition audio.
- ACG control for automatic gain control.
- Digital Stereo coder MPX and Radio Data System encoder.
- Connectivity & Control:
- Built-in web server for full remote control via USB, RS232, and Ethernet connections.
Technical Specifications:
- General Performance:
- Frequency response ranges vary by version (FM, HD, AM).
- Stop band rejection > 78 dB beyond specified frequencies.
- Total distortion < 0.01% for clean audio output.
- Total system separation > 67 dB for clear audio separation.
- Analog Audio Input:
- Supports Left and Right configuration.
- A/D Conversion with a 192 kHz sample rate.
- Maximum input level of +15 dBu.
- Digital Input:
- AES 3 professional configuration with XLR Female connector.
- Sample Rate Automatic lock with various options.
- Resolution of 24 Bit.
- Analog Audio Output:
- Left and Right configuration with flat or pre-emphasized options.
- Maximum output level of +15 dBu into 600 ohm load.
- Digital Output:
- Stereo AES 3 Transformer Balanced configuration.
- Digital Output Level adjustable from -12.00 to 0 dBFS.
- Stereo Generator (MPX version):
- Includes one output for stereo generation.
- Features Pilot frequency, Pilot injection, Distortion, Noise signal ratio, Stereo separation, and more.
- Data:
- Supports Ethernet / RS232 interfaces for data management.
- Non-volatile memory Flash data retention up to 10 years.
- Logic I/O:
- Connector: DB15 cannon female.
- General:
- Mains Voltage: 90 – 260 Vac / 50 Hz full range.
- Dimensions: 48.3 x 19.4 x 4.4 cm (1 rack unit).
- Weight: 3.5 Kg.
- Operating Temperature: 0 ÷ 50° C.
- Operating Humidity: Max 95% non-condensing.
Conclusion:
The AEV Mirage 4 Evo offers a comprehensive solution for radio broadcast with its advanced features, flexible connectivity options, and precise audio processing capabilities.
