Rupert Neve 551 Shelford Inductor EQ

Rupert Neve 551 Shelford Inductor EQ

The Rupert Neve 551 Shelford Inductor EQ is the only equalizer for the 500 Series designed by Rupert Neve himself. With 3 bands of EQ inspired by Mr. Neves' most award-winning vintage design, along with custom-wound inductors, transformers and Class A amplification blocks, brings the 551 Rupert Neve´s signature: sleek and full-bodied bass combined with silky-soft tops from Rupert's classics to the 500 Series format.

Specifications

Equalizer Bypassed
Noise:
Measured at Main Output, un-weighted, 22Hz-22kHz, source impedance 40 Ohms
balanced.
Better than -102dBV
Frequency Response
Main output, no load
+/- 0.1dBu from
20Hz is 31.5kHz
-1dB @ 120kHz
Maximum Output Level
23.25dBu
Total Harmonic Distortion and Noise
@ 1kHz, + 20dBu output level, no load.
Better than 0.0025%
@ 20Hz, + 20dBu output level, no load.
0.13% Typical (2nd and 3rd harmonic)
High pass filter:
-2.7dB @ 80Hz
Slope:
12dB / Octave
Equalizer Engaged
Noise:
Measured at Main Output, un-weighted, 22Hz-22kHz, source impedance 40 Ohms balanced.
Better than -94dBV
Frequency Response
Main output, no load
+/- 0.25dBu from 20Hz to 45kHz
-2dB @ 120kHz
Maximum Output Level
23dBu
Total Harmonic Distortion and Noise
@ 1kHz, + 20dBu output level, no load.
Better than 0.009%
@ 20Hz, + 20dBu output level, no load.
0.13% Typical (2nd and 3rd harmonic)
Power Requirements
120mA on + 16VDC
110ma on -16VDC