RossGear - Distribution and Monitoring

AMA-8511
AES / EBU Distribution Amplifier and Converter
A high quality AES distribution amplifier and AES/EBU to analog audio converter with 24-bit DA stereo and adjustable outputs.

• Stereo analog outputs (2 copies)
• 4 reclocked AES outputs
• Adjustable audio output level -12 to -30 dBFS
• Supports 32, 44.1, and 48 kHz sampling rates
• Auto cable equalization
• 24-bit conversion
• 5-year transferable warranty
• Power: 2.5 Watts

AES / EBU Input
Number of Inputs:		1 AES - 3id (SMPTE 276M)
Sampling Rates:		AES Ref: 32 kHz, 44.1 kHz, 48 kHz
Input Impedance:		75 Ohms
Connector:		BNC
Input Return Loss:		45 dB (0.1 to 6 MHz)
Input Level:		1 V pp

Analog Audio Output
Number of Analog Audio Outputs:		2 copies of 1 balanced stereo pair (Analog Out 1A & B, Analog Out 2A & B)
Number of AES Audio Outputs:		4 AES-3id (SMPTE 276M)
Connectors:		Removable Terminal Block through BNC Adapter Module CON-8516
Analog Audio Output Impedance:		55 Ohms
AES Output Impedance:		75 Ohms
Output Isolation:		52 dB
Maximum AES Output Level:		1.0 V pp +/-10%
Output Return Loss:		>40 dB (0.1 to 6 MHz)

Performance
Quantization:		20 or 24 bits
Frequency Response:		20Hz - 20kHz +/-0.25 dB @ 48kHz
Signal to Noise Ratio:		105dB (22Hz - 20kHz AES 17 filter)
THD:		<0.01%, -80 dB @ -20 dBFS
IMD:		<0.002%, -112 dB CCIF two-tone test
Reference Levels (Headroom):		Adjustable from -30 dBFS to -12 dBFS
Phase Linearity:		+8 degrees @ 20kHz
Crosstalk:		< -95 dB
Power Consumption:		2.5W
Electrical Path Length:		65 ns (AES In to AES Out)
Audio Delay:		0.7 ms (AES In to AES Out)
SMPTE Fault Reporting:		Input Locked, Biphase Coding Error, Parity Error, CRC Error, Sample Validity Error, Slipped Sample Error
Status Indicators:		Input OK and Internal Error
Output Jitter:		<2 ns peak @ 48 kHz with 610m (2,000 ft.) of Belden 8281 cable <5m UI with 610m (2,000 ft.) of Belden 8281 cable

Environmental
Operating Range:		5 degrees C - 35 degrees C ambient

Specifications and design are subject to change without notice.

Note: RossGear AES products with Analog Audio inputs or output capability are designed to operate with the RossGear 8000 series frames only and are not compatible with Leitch or GVG frames.