icOn 4PRO balanced preamp

This product has reached the end of its life cycle and it is not available. Current model: icOn 5 balanced

Remote controlled passive preamp with 68 steps and 2 different input/output configurations, truly balanced with 2 pairs of autoformers, input and output selector,120mm high enclosure (W 134mm x L 260mm)

The input signal should be differential balanced with ground reference. The “floating” balanced signal (from an output transformer) can be handled as single-ended only.

Features:

  • Volume positions: 68
  • Volume range: 66 dB, from +3dB to -63 dB
  • Max. input level: 8V RMS single-ended / 16 V RMS differential balanced
  • Volume step size: 68 x 1 dB
  • IR remote control: with Apple remote
  • optical encoder and touch button for the manual operations
  • true balanced with 2 pair autoformers
  • balance, mute and standby mode
  • AV pass-through as an option
  • LED display with 2 brightness and night mode
  • FET switches for the autoformer taps' selection
  • Dave Slagle autoformers
  • remote-controlled output selector
  • 2 different input/output configurations

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What others say

“The first listen gave me a pleasant smile. The audio comes through liquid, smooth and airy. I can just say, that I can retrace everything that I have read in the web about the icOn. Congratulations for creating such an outstanding device.”