Atoll PR 400 Signature Preamplifier

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Atoll PR 400 Signature Preamplifier

The PR400 audio stages have been developed with due regard to combine a very wide bandwidth and a perfectly regular phase. This principle provides an overall consistency that provides a total immersion in the sound stage.

The concept of rigorously symmetrical stages provides a very detailed and full of nuances musicality with a clear ability to separate the interpreters and the different registers.

The PR400 also has the faculty to present a seamless musicality regardless of the listening level. The care taken to lower settings and the choice of components allows to make perceptible the slightest breath and the intentions of the interpreters with a no-brainer and a surprising natural. The smallest nuances and the subtleties of the timbres are perfectly intelligible.

Product Highlights
  • 5 Inputs with 1 AUX. suitable for 1 optional board :
  • Phono Stage (P50 or P100)
  • SPDIF digital board
  • Wireless Input
  • 1 By-pass Input
  • 1 XLR Input & output
  • 1 USB Input (B type) - 24bits/96kHz
  • Balance setup
Technical Specifications
  • Power supply: 2x170 VA
  • Total of capacitors: 85.000 F
  • Input Impedance: 220 kOhm
  • Sensitivity: 500 mV
  • Signal/noise Ratio: 100 dB
  • Distortion at 1kHz: 0,005%
  • Bandwidth: 5Hz-200kHz
  • Rising Time: 1,5s
  • Dimensions: 440x130x370mm
  • Weight: 15 Kg (33 lbs)
You receive a 2 year warranty from the date of purchase for all of our high quality hifi-products.

If you observe any problem while using the product, you have the possibility to contact our friendly service team.

You can also easily manage your guarantee concern – without being obliged to – under the section My Account.