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1 x 4 Analog Audio Distribution Amplifier

Model: 500ADA-AUD

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

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The 500ADA-AUD Analog Audio distribution amplifier is a general purpose 1x4 amplifier for distributing analog audio signals. The 500ADA-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 500ADA-AUD is housed in the 3RU 500FR frame that will hold up to 16 modules.

Differential and single ended input (automatic single ended to differential conversion)
High impedance inputs
Low impedance outputs
Wide gain adjustment range
High common mode range and common mode rejection ratio
Very high SNR
Very low THD+N
Card Edge LED's: Module Status/Local Fault, Power Supply Status

Spec Sheet available - Yes

Number of Inputs: 1
Number of Outputs: 4
Rack Units (Height): 3
Active Power: 6 Watt
DC Voltage: 12 Volts
Standards: Any analog audio signal
Connector: 3 pin removable terminal strips
Input Step Gain: 0dB or +6dB (configurable with jumpers)
Fine Gain Control: -5 to +5 dB (card edge pot adjustable)
Max Input Level (0dB input gain): +34 dBu
Max 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
Impedance (0dB input gain): 44 kohms
Impedance (+6dB input gain): 26 kohms
Output Step Gain: 0, 3.5 or 9.5 dB (configurable with jumpers)
Max Output Level (Across hi-impedance load): +28 dBu
Max Output Level (Into 600 Ohms load): +24 dBu
Impedance: 66 ohms
Frequency Response: ±0.03dB 20Hz to 20kHz
THD+N: 0.001 % (20Hz to 20kHz @ 28dBu, unweighted RMS)
Isolation: > 100dB @ 1kHz, 100dB @ 20kHz
Number of Slots: 1

Analog Audio Distribution Amplifier 73 kb - Data Sheet