Rupert Neve Designs 543

Compressor (500 Series)

• Preamplification: stepless from 6 dB to +20 dB
• Threshold range: stepless from 36 dB to + 22 dB
• Ratio range: stepless from 1.1: 1 to limit (40: 1)
• Attack range: stepless from 20 mS to 75 ms
• Release range: infinitely variable from 100 ms to 2.5 seconds
• FF / FB: Feed-Forward or Feed-Back VCA control
• Maximum output level: balanced and floating transformer output
• Max. Output from 20 Hz to 40 kHz is +23 dBu
• Total Harmonic Distortion and Noise: @ 1 kHz
• +20 dBu output level
• No load
• Main Output, compressor bypassed: better than 0.0006%
• Main Output, compressor activated: better than 0.02%
• Noise: measured at the main output
• Unweighted
• 22 Hz-22 kHz
• Terminated 40 Ohms
• Frequency range: Main output
• Unity Gain @ 18 Hz
• +/- 3 dB. @ 150 kHz 3 dB
• Crosstalk measured channel to channel: 90 dB @ 15 kHz
• Monitor INPUT LEVEL and GAIN REDUCTION
• Construction: API Series 500 rack format