Home > Rack Gear > EQs > Single Channel >

  Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ

Rupert Neve Shelford 5052 Preamp
Rupert Neve Shelford 5052
 
Alternative Views:


List Price: $2,495.00
Our Price: $2,249.00


Availability: Usually Ships in 3 to 5 Days
Product Code: 9999-15204

 

Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ

The Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ echoes the simple and definitive 1073 feature set with a vertically-oriented mic pre, high pass filter, and 3-band inductor EQ.

Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ Details

The Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ echoes the simple and definitive 1073 feature set with a vertically-oriented mic pre, high pass filter, and 3-band inductor EQ, while also incorporating modern capabilities like the variable Silk / Texture control from the Portico II Series and simultaneous pre / post "?tape" operation. Utilizing class-A, discrete, +/- 24V topologies with custom-wound transformers and inductors, Rupert Neve designed the 5052 as a vintage-style channel strip that captures the soul of his classic designs, without the previous compromises.

Like Rupert"?s designs from his time in Shelford, the 5052 preamplifier has 72dB of discrete, class-A gain coupled with serious square-core transformers. Unlike the classics however, the output transformer features the Silk Red / Blue and Texture controls from the Portico II Series to hone the harmonic content and tonality of the output stage. By engaging these controls and sufficiently driving the output, the 5052 can produce up to 4-5% THD (primarily 2nd order, some 3rd order), bringing a richness and thickness to tracks when desired with no danger of overloading the output stage. With Silk disengaged, the output is modern and pristine, yet still retains Rupert"?s signature larger-than-life transformer sound. The mic pre section also includes a sweepable 20-250Hz high-pass filter, Mic / Line selection, 48V phantom power, and polarity reverse.

Following the preamplifier, the 5052 has a transformer-coupled output, which allows the 5052 to feed a tape machine or DAW directly from the mic pre while still using the EQ and Silk / Texture in a dedicated analogue mix path such as that found with a 5088, 5060 or vintage console. This output can also be used to insert a separate compressor between the mic pre and the EQ, or it can allow the 5052 to work with two separate sources. When the "?TO EQ" button is engaged, the mic pre signal is routed directly into the EQ such that the mic / line input signal flows through to the main output as a single channel strip.

The 3-band, custom-tapped inductor EQ on the 5052 was inspired by RND"?s favorite portions of Rupert"?s vintage EQ designs. The low frequency band is primarily based on the 1064, which is renowned for its creamy, resonant bass. Unlike the 1064 however, the LF band on the 5052 can be used as either a shelf or a peak filter, adding punch, dimension, and immense control to your low end. The 5052"?s inductor midrange band is based on his prized 1073 EQ, which is ideal for sweetening vocals and instruments while bringing them forward in a mix. Additionally, the mid frequency band"?s proportional "?Q" response makes it well-suited for minimizing problematic frequencies in a source. The 5052"?s high frequency band is a hybrid vintage / modern design, blending inductor circuitry from the 1073 with capacitor-based topologies to achieve the vintage tones with enhanced control. As Rupert originally intended with his most prized classic designs, each EQ section uses low-feedback, class-A discrete electronics to prevent low-level artifacts and harshness from detracting from the tonal shaping. The EQ circuit itself, however, is a decidedly modern updated design using techniques and components that were simply not available 35 years ago, and should not be considered a "?clone".

The 5052 receives +/- 24V rails from an external DC power supply using a 4-pin connection. There are currently two options available: the RND 5-way brick supply and the RND 25-way 2U rack-mount supply. The back panel of the 5052 includes three XLR-F connections for Mic In, Line In, and EQ In, and two XLR-M connections for Mic Out and Main Out. The 5052 chassis is a "?half-rack" format, and can be mounted in RND"?s new 2 ""way and 4-way vertical racks in addition to the existing 9-way racks and the 5088 penthouse.

Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ Features

  • Mic Gain: A 12-way precision rotary switch controls gain from 0 to 66 dB in 6 dB steps.
  • Silk / Texture: Pushing the Silk button cycles the silk modes from red silk to blue silk to off. Silk reduces the negative feedback on the output transformer, adding harmonic content as the texture is increased. Red Silk accentuates the saturation in the mid and high frequencies, similar to that of the red silk mode on the Portico II Channel. Blue Silk accentuates low frequencies. By manipulating the Texture control, the amount of Silk can be changed from essentially absent, to roughly 4-5% THD (mostly second order) depending on how hard the output transformer is being driven.
  • Inductor EQ: The first inductor based EQ designed by Rupert Neve since the mid 70's, the 5051 EQ is very reminiscent of Mr. Neve's classic EQ, while providing a thoroughly modern performance.
  • HPF: 18 dB/octave Hiwith two corner frequencies on a lit button that toggles through "OFF, 60 Hz then 120 Hz (indicated by a blue or red LED respectively).
  • Low EQ: +/- 15dB Shelf or peak, selectable at 35 Hz, 60 Hz, 100 Hz or 220 Hz.
  • Mid EQ: +/- 15dB with 6 center frequencies; 200 Hz, 350 Hz, 700 Hz, 1.5 kHz, 3 kHz and 6 kHz, with High Peak switch to narrow the bandwidth or increase the Q of the filter.
  • High Shelf: +/- 15dB Shelf or peak selectable at 8 kHz to 16 kHz.
  • Trim: Continuously variable +/-6 dB level trim control.
  • +48V: Engages phantom power on the microphone input
  • Polarity: Push button inverts the polarity of the signal path, and illuminates when engaged. The symbol "??" is often used to denote opposite polarity.
  • High Pass FIlter: The high pass filter is continuously variable from 20-250Hz and engaged by the HPF switch, which illuminates when engaged. It is a valuable aid in any signal chain, but particularly so in a microphone preamplifier. Signals below the selected frequency are attenuated at a rate of 12db / octave, getting rid of proximity effect, building rumble, air handling, motor hum, etc.
  • Level Meter: An Eight-segment LED bar-graph meter displays output level (pre-Silk). The color range proceeds from green for lower level signals, yellow for intermediate signals, and red for high levels. When the 5052 is clipped, the highest red LED will hold longer depending on how far above the clip threshold the signal was.

Rupert Neve Shelford 5052 Microphone Preamp & Inductor EQ Specifications

  • Frequency Response: Main Output, no load, ""3 dB @ 2.5 Hz ""3 dB @ 125 kHz
  • Noise: Measured at Main Output, unweighted, 22Hz-22kHz, Terminated 40 Ohms, With gain at unity better than ""102 dBu
  • Maximum input: from 20 Hz to 20 kHz, +25 dBu.
  • Maximum output: from 20 Hz to 20 kHz is +25 dBu. Total Harmonic Distortion and Noise: from <10 Hz to 80 kHz, @ 1kHz, +20 dBu output: Better than 0.002% @ 20Hz, +20 dBu out Better than 0.120% 13 @ 20kHz, +20 dBu out Better than 0.010%
  • Equalizer
    • Noise: Measured at Main Output, unweighted, 22Hz-22kHz, Terminated 40 Ohms. with all gains set at 0, Better than ""92 dBu
    • Maximum input: from 20 Hz to 20 kH, +24.5 dBu
    • Maximum output: from 20 Hz to 20 kHz, +24.5 dBu Total Harmonic Distortion and Noise: from <10 Hz to 80 kHz, @ 1kHz, +20 dBu output: Better than 0.007% @ 20Hz, +20 dBu out Better than 0.120% @ 20kHz, +20 dBu out Better than 0.070%

Click here to view all Rupert Neve products


You may also need...
Rupert Neve 5285-RM 19-Inch Vertical Frame (8 Modules) Rupert Neve Shelford Series 5-Way +/- 24V Power Supply Rupert Neve 5100-PS P-1 Power Supply (Powers 2 Modules) Rupert Neve Shelford Series 25-Way Power Supply
Our Price: $599.95

Add
Our Price: $749.00

Add
Our Price: $69.00

Add
Our Price: $2,495.00

Add
Rupert Neve 5285-RM Rupert Neve Shelford 5-Way Power Supply Rupert Neve 5100-PS Rupert Neve Shelford PSU