MIRAGE DIG EVO
Procesador audio digital

Procesador audio digital

El procesador Mirage Dig Evolution es un procesador de audio totalmente digital, basado en la tecnología DSP. Mirage Dig Evo es un completo procesador de procesamiento de señal de audio para transmisiones de AM, FM y TV.

• Entradas / salidas de audio digital l AES / EBU y Óptica
• Entradas / salidas de audio analógico balanceado
• Estándar AES / EBU, resolución de 24 bits
• Baja latencia de señal estructural (3 ms)
• Procesamiento de audio y compresión en cuatro bandas.
• Cambio de entrada con función de respaldo seleccionable
• Lógica para controlar y monitorear la señal de entrada con actuador de conmutación automática
• Monitor de salida de auriculares
• Control AGC en 4 bandas
• 8 bandas de ecualización
• Estructura de proceso de audio en dispositivos DSP
• Codificador digital estéreo MPX
• Software de control remoto
• Conexión de control remoto a través de Ethernet

Características técnicas

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