ATOLL PR300 Signature Preamplifier

The PR300 Signature belongs to the range of preamplifiers and power amplifiers offered by ATOLL. This preamplifier represents the modularity and the power that we want to put forward: a wide range of combinations and a considerable source of improvements. Its double pair of Pre-out allows to easily combine a power amplifier and a subwoofer.

The ATOLL PR 300 Signature preamplifier is a high-end audio component designed for the most discerning audiophiles. With its fully dual-mono design, exceptional build quality, and advanced circuitry, it delivers unmatched audio performance and accuracy.


  • 8 mm brushed aluminium front.
  • 340 VA toroidal transformer.
  • Total of capacitors: 62 000 µF.
  • Specific low-consumption 5 VA power supply for the digital stages.
  • Filtering capacitors: 8×6800 μF high quality, low ESR specific for ATOLL.
  • 2 volume attenuators: 1 per channel to maintain the dual mono architecture.
  • Low consumption OLED display.
  • Shielded MKP Mundorf capacitors.
  • Possibility to adjust and store the balance.
  • Balanced discrete component audio stages.
  • MKP Technology Link Capacitors.
  • Toroidal transformers.
  • Double-sided circuit boards with nickel/gold finish.
  • BY-PASS input.
  • 2 analogue preamp outputs.
  • Optional DAC board: same as included in IN300.
  • Optional PHONO boards: P50 or P100, can be combined with the DAC board.
  • 12V Trigger output.
  • ATOLL global remote control delivered as standard.

  • Power supply: 340 VA
  • Total of capacitors: 62 000 µF
  • Number of inputs: 5+1 BY-PASS
  • Bandwidth: 5 Hz – 100 kHz
  • Rising time: 1,5 µs
  • Input impedance: 220 kΩ
  • Sensitivity: 500 mV
  • Signal/Noise ratio: 100 dB
  • Distortion at 1 kHz: 0,005%
  • Dimensions: 440×304×95 mm
  • Weight: 9 Kg
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Availability: This product is available for purchase in-store only. Contact us for more information.