Signal Processing Systems : Distribution Amplifiers : Evertz - 400ADA-AUD

1 x 9 Analog Audio Distribution Amplifier

Model: 400ADA-AUD

Differential and single ended input (automatic single ended to differential conversion)
High impedance inputs
Low impedance inputs
Wide gain adjustment range
High common mode range and common mode rejection ratio

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The 400ADA-AUD Analog Audio Distribution Amplifier is a general-purpose 1x9 amplifier for distributing balanced analog audio signals. The 400ADA-AUD can be operated with either differential or single ended inputs and offers a wide range of gain adjustment to handle a wide variety of input signals. The 400ADA-AUD is housed in the 3RU 400FR frame that will hold up to 16 modules.

Differential and single ended input (automatic single ended to differential conversion)
High impedance inputs
Low impedance inputs
Wide gain adjustment range
High common mode range and common mode rejection ratio
Very high SNR
Very low THD+N
Card Edge LEDs: Module status / Local fault, Power supply status

Spec Sheet available - Yes

Number of Inputs: 1
Number of Outputs: 9
Active Power: 3.60 Watt
DC Voltage: 12 Volts
Regulatory Compliance: Complies with FCC Part 15, Class A, EU EMC Directive
Rack Units (Height): 3
Standards: Any analog audio signal
Connector: 3 pin removable terminal strip
Input Step Gain: 0dB or +6dB (configurable with jumpers)
Fine Gain Control: -5 to +5 dB (card edge pot adjustable)
Maximum input level (0dB input gain): +34 dBu
Maximum input level (+6db input gain): +28 dBu
Common Mode Rejection: > 105 dB @ 60Hz
Common Mode Range (0dB input gain): > ±22 V
Common Mode Range (+6db input gain): > ±7 V
Input impedance (0dB input gain): 44 kohm
Input impedance (+6db input gain): 26 kohm
Output Step Gain: 0, 3.5 or 9.5dB (configurable with jumpers)
Max. Output Level: +28dBu across hi-impedance load, +24dBu into 600 ohm load
Output Impedance: 66 ohm
Freq. response: 20Hz to 20kHz (±0.03dB)
THD+N: 0.001 % (20Hz to 20kHz @ 28dBu, unweighted RMS)
Output Isolation: > 100dB @ 1kHz, 100dB @ 20kHz
Number of Slots: 1

Analog Audio Distribution Amplifier 41 kb - Data Sheet

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