Description Specifications AEV MIRAGE EVO 4 Band FM-HD Audio Processor AEV 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. This is the Mirage 4 Evo, a digital audio processor, DSP controlled, and a complete solution for a modern radio broadcast, with all the basic functions a broadcaster needs. In addition to the basic functions, we have included some features that make this product unique and high-performance, with a very competitive price and high value for money, always in the AEV philosophy: Functions: Audio input mode: stereo, mono, left only, right only Balanced analog audio inputs and outputs Digital AES/EBU and optical inputs and outputs Advanced audio level detection with automatic audio source switching Digital audio process, 24-bit resolution Very low audio latency on audio signal (3 ms) 3-band audio process 4-band equalizer Stereo Amplifier HD audio output configuration Headphone audio monitor output ACG Control Digital Stereo Encoder MPX Radio Data System Encoder RDS data decoder for RDS signal regeneration Built-in web server 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
