Violectric Niimbus US 5 PRO 旗艦級平衡耳擴

Violectric Niimbus US 5 PRO 旗艦級平衡耳擴

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品牌成立於 2009 年,隸屬於由 Fried Reim 創立、擁有 36 年製造錄音室器材經驗的 Lake People Electronics,一直備受各地發燒友關注。

Violectric 專注發燒市場,秉持 “Tools, not Toys” 原則,以 Hi End 元件配以三十載設計線路經驗,推出一件又一件膾炙人口的經典解碼、耳擴作品。而於 2019 年更推出頂級品牌系列 Niimbus by Violectric,在做工、音質絕不妥協下,追求極緻音質。

所有 Violectric 產品於德國製造,而 Niimbus 更是由廠方專業技術人員 Handmade 人手製造。

The Niimbus US 5 PRO is the successors of the praised headphone amps US 4 / US 4+.

The new amps offer the same unsurpassed powerful, noiseless and perfect sounding headphone amp circuitry to drive any dynamic and planar headphone.

The Niimbus US 5 PRO offer a pre-amp function to directly connect and control power amps or active speakers.

Nearly all functions can be conveniently controlled using a stylish remote.

  • Remote control for input selection, output selection, volume, mute
  • 3 analogue stereo inputs, 2 x unbalanced via RCA, 1 x balanced via XLR
  • - 18 … +24 dB Pre-Gain to perfectly adapt the US 5 / 5 PRO between source and headphones
  • A motorized volume control and a balance control
  • 4 powerful amps offering 7000 mW Pmax into 50 Ohm and 32 V RMS into 600 Ohm
  • Monitoring of the headphone output in terms of DC and overload
  • Headphone path and line-out path individually selectable
  • 1 balanced headphone output with 4-pin XLR
  • 1 balanced headphone output with 4,4 mm Pentaconn
  • 2 single ended outputs with 6,3 mm jack
  • 2 x Line-outputs, 1 x unbalanced via RCA, 1 x balanced via XLR
  • Adaptation of the line-out signal to the following devices in the range of +/- 12 dB
  • 2 toroidal transformers, > 50,000 uF filter capacity
The Niimbus US 5 PRO additionally offers a 256-step reed relay volume control.

Product Features

LOWEST NOISE - through a very small amount of internal gain. This makes the amplifier's self-generated noise inaudible.

HIGH OUTPUT VOLTAGE - through 60 V internal operating voltage. Therefor ideally suited for high-impedance headphones deserving high output voltage swing.

HIGH OUTPUT POWER - thanks to powerful amplifiers that offer far more power even the most demanding headphones would need. So, best suited for headphones with low impedances as well as planar (magnetostatic) headphones !!

HIGH DAMPING FACTOR - due to lowest output impedance. Therefor the ideal match for difficult to drive headphones without negative side effects and with the guarantee for a uncompromising frequency response.

It is on you:

Headphone amplifier? Pre-amplifier? A combination?
The headphone outputs and/or the line outputs can be activated/deactivated by buttons on the front or by remote control.

Connect not only your headphones to the Niimbus US 5 PRO but also your power amplifier or your active speakers and enjoy a compact and fantastic sounding headphone amplifier and / or a premium preamplifier.

Control the Niimbus US 5 PRO with its stylish remote control, milled from a solid piece of aluminum. Via infrared rays you have access to motorized volume control, mute, input selection, Headphone and line-out control.

General Specification

1x Niimbus US 5 PRO
1x Manual
1x Remote Control


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