Processeur Audio Mirage Dig Evo
MIRAGE DIG EVO
MIRAGE DIG EVO
Processeur Audio
MIRAGE DIG EVO le dernier processeur audio numérique AEV
Le processeur Mirage Dig Evolution est un processeur audio
entièrement numérique, alimenté par la technologie DSP.
Mirage Dig Evo est un système complet de traitement du signal audio
pour les transmissions AM, FM et TV.
- AES / EBU numériques et entrées et sorties optiques
- Entrées et sorties analogiques équilibrées
- Norme AES / EBU, résolution 24 bits
- Structure de latence UltraLow (délai de seulement 3 ms)
- Quatre bandes dans un processus de compresseur multibande
- Switcher avec sources audio de sauvegarde sélectionnables
- Détecteur de silence intelligent et audio de sauvegarde
- Sortie casque
- Contrôle AGC à quatre bandes
- Egaliseur à huit bandes
- Traitement DSP
- Codeur numérique MPX stéréo
- Contrôle PC logiciel
- Contrôle Ethernet
Caractéristiques techniques
GENERAL PERFORMANCE | |
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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 | |
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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 | |
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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 | |
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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 | |
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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) | |
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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 | |
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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 | |
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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 |