Niimbus US 5 PRO

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

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

The Niimbus US 5 PRO additionally offers a 256-step reed relay volume 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.

Remote

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

The Niimbus US 5 PRO offers:

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 Pentagon

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