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Urei LA-4 Stereo Pair Compressor/Limiter - Used

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Availability: Out of stock.


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Urei LA-4 Compressor/Limiter - Used


Urei LA-4 Compressor/Limiter

Perfect working condition. Lots of wear on the cases. Cabled up and ready to go.



INPUT: Balanced bridging differential amplifier

INPUT IMPEDANCE: 40 kohms, used as a balanced input. 20 kohms, used as an unbalanced (single-ended) input.

EQUIVALENT INPUT NOISE: Less than -90 dBm (15.7 kHz band-width); input and output terminated with 600 ohm load.

MAXIMUM INPUT LEVEL: Determined by rear panel switch to allow for optimum operation in different level environments;

HIGH Range: Maximum +20 dB

LOW Range: Maximum 0 dB

GAIN: Adjestable with front panel gain control. Maximum 20 dB with input level switch in LOW position, or 40 dB with switch in HIGH position.

FREQUENCY RESPONSE: +/- 0.5dB, 20 Hz - 20 kHz.

ATTACK TIME: 1 to 10 milliseconds for 63% correction, depending on signal waveform.

RELEASE TIME:100 milliseconds to 1 second for 63% return,depending on duration of limiting

COMPRESSION RATIO: 2:1, 4:1, 8:1, 12:1 or 20:1; switch selectable from front panel