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Accuphase E-4000

SKU: APA2025-01914
  • free shipping icon
    Free Shipping
  • 12
    Interest FreeInstalments
  • 2 years warranty
    2 Years Warranty
  • free shipping icon
    Free Shipping
  • 12
    Interest FreeInstalments
  • 2 years warranty
    2 Years Warranty
9.690 €
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807,50 € / month
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The denoted price refers to ordering with instalment and paying via credit card (Visa, Mastercard). VAT is factored in in instalment prices.
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The Accuphase E-4000 is a Class AB integrated amplifier that draws on the technologies of Accuphase's separate preamplifiers and power amplifiers. It is aimed at listeners who want the power and control to drive demanding loudspeakers from a single component.

The preamplifier section features AAVA volume control using the ANCC principle, keeping the sound vibrant at every volume level. The power amplifier uses balanced transmission based on the instrumentation amplifier principle for minimal noise. Its output stage relies on a four-fold parallel push-pull configuration of power transistors driven in Class AB, delivering 180 W per channel into 8 ohms and 260 W into 4 ohms, with a damping factor of 800.

The power supply features a massive high-efficiency toroidal transformer and large filtering capacitors, and protection uses MOS-FET switches. It offers balanced and unbalanced inputs, Pre Out / Main In, two pairs of speaker outputs, a headphone output and two slots for optional boards (DAC-60, AD-50, LINE-10).

Specifications
  • Power output: 180 W × 2 (8 Ω), 260 W × 2 (4 Ω)
  • Total harmonic distortion: 0.05% (20–20,000 Hz, 4–16 Ω load)
  • Intermodulation distortion: 0.01%
  • Frequency response: 20–20,000 Hz (+0, −0.5 dB), Main In 3–150,000 Hz (+0, −3 dB, 1 W)
  • Damping factor: 800
  • Input sensitivity / impedance: 190 mV, BAL 40 kΩ / LINE 20 kΩ
  • Main In: 1.51 V, BAL 40 kΩ / LINE 20 kΩ
  • Pre Out: 1.51 V, 50 Ω
  • Gain: Input → Pre Out 18 dB, Main In → speaker output 28 dB
  • S/N ratio (A-weighted): Input BAL 102 dB, LINE 109 dB, Main In 125 dB
  • Tone controls: bass 300 Hz ±10 dB, treble 3 kHz ±10 dB
  • Loudness: +6 dB (100 Hz) · Attenuator: −20 dB
  • Speaker impedance: 4–16 Ω · Headphones: 8 Ω or above
  • Inputs: 5 × RCA, 2 × XLR, Main In (RCA/XLR), Recorder · Outputs: Pre Out (RCA/XLR), 2 pairs of speaker terminals A/B, headphones
  • Option slots: 2 (DAC-60, AD-50, LINE-10)
  • Power consumption: 54 W idle, 248 W (IEC 62368-1), 0.3 W standby
  • Dimensions (W × H × D): 465 × 181 × 428 mm
  • Weight: 24.9 kg

In the box

  • Accuphase E-4000 amplifier
  • RC-250 remote commander
  • AC power cord
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