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Accuphase

C-3900S | Preamplifier


In-store only
Why we love it

  • No-compromise musicality
  • An impressively low noise floor
  • A no-holds-barred design
  • Built to last
  • Made in Japan

Description

The C-3900S from Accuphase stands out for its no-compromise musicality, preserving exceptional signal purity with a natural, fluid, and deeply expressive presentation. Its impressively low noise floor reveals the finest nuances and micro-details, even at low listening levels, allowing the music to breathe effortlessly. Its no-holds-barred design, built around a fully symmetrical architecture, discrete components, and separate left/right power supplies, reflects an uncompromising approach to high-end audio. Designed to last, the C-3900S delivers exemplary build quality, proven reliability, and timeless finishes, ensuring decades of musical enjoyment.

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Specifications
  • Dual Balanced AAVA volume control with ANCC technology
  • High-gain discrete current-feedback input amplifier
  • 8 parallel output amplifiers
  • Separate left/right power supplies and amplifier stages
  • Quiet, ultra-smooth volume sensor
  • Precise left/right balance adjustment
  • 5-stage loudness compensator
  • Frequency response: 3 Hz – 200 kHz
  • Total harmonic distortion: 0.005%
  • Signal-to-noise ratio: 118 dB
  • BAL / LINE outputs: 2 V – 50 Ω
  • Dedicated headphone output (LOW / MID / HIGH)
  • Solid wood cabinet with natural grain, champagne gold front panel

Dimensions (W × H × D): 18.8 × 6.1 × 16.2 inches
Weight: 55.8 lb

Warranty

3 years + 2 years with registration

🔧 For residents of Quebec: to learn more about the parts and service availability guarantee, including maintenance and repair information, click here.

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C-3900S | Preamplifier
C-3900S | Preamplifier
C-3900S | Preamplifier
C-3900S | Preamplifier