Rupert Neve 517 Mic Pre / DI / Compressor with Vari-phase

Based on the Portico 5017 Mobile Pre, the 517 provides world-class transformer-coupled micro-ramp, compressor and DI circuitry with Vari-Phase, “Silk” and DI/mic mix capabilities – all in a single 500 Series module.

Gain Range:
Continuously variable from 6 dB to +20 dB. Threshold Range:
Continuously variable from 36 dB to +22 dB. Ratio Range:
Continuously variable from 1.1:1 to Limit (40:1). Attack Range:
Continuously variable from 20mS to 75mS
Release Range:
Continuously variable from 100mS to 2.5 Seconds. FF/FB:
Feed-Forward or Feed-Back VCA control. Maximum Output Level:
Balanced and Floating Transformer Output
Maximum output from 20 Hz to 40 kHz is +23 dBu. Total Harmonic Distortion and Noise:
@ 1kHz, +20 dBu output level, no load. Main Output, compressor bypassed
Better than 0.0006%. Main Output, compressor engaged
Better than 0.02%
Noise:
Measured at Main Output, un-weighted, 22Hz-22kHz, Terminated 40 Ohms. With Gain at Unity, Compressor disengaged
Better than 103 dBu.

With Gain at Unity, Compressor engaged: Better than 92 dBu
Frequency Response:
Main Output, Unity Gain
@ 18Hz, +/- .1dB
@ 150kHz -3dB. Cross talk
Measured Channel to Channel:
Better than 90 dB @ 15kHz. METERS: Monitor INPUT LEVEL and GAIN REDUCTION