So, HPA V550 covers the analogue functionality, the perfect driving of any dynamic headphone and the outstanding pre-amp function. The latest findings from the multiple test winners from Violectric and Niimbus were implemented in the headphone amplifier. All functions can be conveniently controlled using a stylish remote. With its incomparable technology, HPA V550 not only offers one of the most powerful headphone amplifiers in the market, but also:

• Headphone outputs: 2x unbalanced with 6.3 mm jack, 1 balanced with 4-pin XLR
• +/- 18 dB pre-gain for optimal matching of the HPA V550 to source and headphones
• 3 analog stereo inputs: 2 x unbalanced via RCA, 1 x balanced via XLR
• 4 powerful amplifiers, 6400 mW Pmax at 50 ohms, 21 V RMS at 600 ohms
• remote control for volume, mute, input selection, resampling, output selection
• Adjustment of the line-out signal to the following devices in the range +/- 18 dB
• Monitoring of headphone outputs for DC voltage and overload
• Line Out: 1 x unbalanced via RCA, 1x balanced via XLR
• 2 toroidal transformers, > 35.000 uF filter capacity
• Headphone path and line out path separately switchable
• Motorized volume control
• Balance control