From Rupert Neve Designs

The 5045 Primary Source Enhancer is exceptionally useful at reducing feedback without negatively impacting the sonic integrity of the source signal, effectively increasing the level a microphone can be raised before feedback occurs in a live sound environment by up to 20dB. With controls that are very simply laid out and generally require minimal adjustment, the 5045 is an invaluable tool for churches, stadiums, performance halls, or any venue where feedback is problematic.

100% Analog Design

The 5045 shares some traits with conventional “noise gates”, but operates on a different principle. One common aspect is that both reduce the gain during the absence of signal – or more specifically, both begin to attenuate when the level of a signal falls below a certain user-defined threshold. The 5045 senses when someone is speaking or singing into the mic and allows the signal to pass through, and senses when the person has stopped talking or singing and reduces the gain appropriately, thus reducing the system’s tendency to feed back.

Importantly, the 5045 does not utilize filtering or digital processing to achieve its significant benefits. Built around Rupert Neve Designs’ custom input and output transformers, its all-analog circuitry provides superb control and sonic performance without compromising the integrity of the source material. This makes the 5045 the most intuitive, natural-sounding and effective method of feedback reduction available on the market.

Simple, Intuitive Controls

With a minimal control set, the 5045’s ease of use makes it ideal even for circumstances where a full-time or experienced engineer is not readily available, and allows for rapid adjustments on-the-fly even during performances.

The 5045 is an absolutely indispensable addition to any setup where feedback or reverberation are problematic, and is used every night on the biggest stages all across the world.


Maximum Input and Output Level
+25 dBu
Total Harmonic Distortion and Noise
Better than 0.002%

1 kHz, +20 dBu Output Level, no load

Noise (Measured at Main Output, un-weighted, 22 Hz - 22 kHz, 50 ohm balanced source)

Primary Source Enhancer Bypassed
Better than -100 dBu

Primary Source Enhancer Engaged Better than -95 dBu

Frequency Response

150 kHz
-3 dB
20 Hz
-3 dB
Threshold
Continuously variable from -20 dBu to +10 dBu
Depth
Continuously variable from 0 dB to -20 dB

Time Constants

RMS Mode

Attack AND Release

Mode A 50 mS

Mode B 100 mS

Mode C 200 mS

Mode D 750 mS

Mode E 1.5 S

Mode F 3 S

Peak Mode

Attack (fixed) 20 mS

Release

Mode A 20 mS

Mode B 200 mS

Mode C 1 S

Mode D 2 S

Mode E 5 S

Mode F 30 S

Power Requirements (12V DC)
1 Amp
Shipping Dimensions
26“ (66.04 cm) x 15” (38.1 cm) x 5” (12.7 cm)
Shipping Weight
11 lbs, 5

Free 3-Year Warranty

Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.

Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →

Returns

This item is not eligible for the Try-Before-You-Buy 48-hour audition. Standard return policy applies — see Terms & Conditions, Section 18 for details.

Sound Pure Studios Control Room A — Durham, NC

Sound Pure Studios · Durham, NC

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