Accuphase E-800S Integrated Amplifier

Accuphase E-800S Integrated Amplifier

Flagship Class-A performance and exceptional balance for ultimate high-end sound.

The Accuphase E-800S Integrated Amplifier is the pinnacle of Accuphase engineering, designed to deliver breathtaking musical purity and control. As the brand’s flagship Class A integrated amplifier, the Accuphase E-800S brings together luxurious craftsmanship, advanced circuitry, and a fully balanced design that ensures extraordinary clarity, tonal richness, and dynamic power.

Inside the Accuphase E-800S lies a six-fold parallel push-pull MOS-FET output stage operating in pure Class A. This results in smooth, grain-free sound and exceptional control over any loudspeaker. With a damping factor of 1,000, the amplifier maintains firm, articulate bass and a lifelike, natural midrange presence. The fully balanced signal path from input to output, including the Balanced AAVA volume control system, preserves signal integrity while maintaining ultra-low distortion and noise.

Connectivity on the Accuphase E-800S is designed for flexibility and expansion. Three balanced inputs, multiple unbalanced inputs, and two optional expansion slots for DAC or phono boards make it easy to customize your system. A dedicated high-grade headphone amplifier provides reference-level performance for private listening sessions.

The Accuphase E-800S offers the kind of effortless power and musical finesse that makes every listening experience immersive. Every component, from its massive power transformer to its cast-iron vibration insulators, reflects Accuphase’s commitment to precision engineering and long-term reliability.

In stock now at All Elite Audio. For assistance or product questions, call 443-402-5055 or text 443-402-5064 to reach our team. All Elite Audio is an authorized Accuphase dealer in Maryland and operates a full home audio showroom.

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Key Specifications
• Power Output: 50 W × 2 (8 Ω), 100 W × 2 (4 Ω), 200 W × 2 (2 Ω), 300 W × 2 (1 Ω music signal)
• Amplifier Type: Pure Class A, six-fold parallel push-pull MOS-FET design
• Damping Factor: 1,000
• Frequency Response: 3 Hz – 150 kHz (-3 dB), 20 Hz – 20 kHz (+0/-0.5 dB)
• Total Harmonic Distortion: 0.03 % (4–16 Ω) / 0.05 % (2 Ω)
• Signal-to-Noise Ratio: 105 dB (Line/Balanced)
• Inputs: 3 × balanced (XLR), unbalanced (RCA), pre-out/main-in, 2 × expansion slots
• Dimensions (W × H × D): 465 × 239 × 502 mm (18.3″ × 9.4″ × 19.8″)
• Weight: 35.7 kg (78.7 lbs)
• Power Consumption: 190 W (idle), 260 W (IEC load), 0.3 W (standby)

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Top 20 Questions About the Accuphase E-800S

What makes the Accuphase E-800S special?
The Accuphase E-800S is a flagship Class A integrated amplifier featuring a fully balanced circuit design, ultra-low distortion, and refined musicality, representing the highest level of Accuphase performance.

How powerful is the Accuphase E-800S?
It delivers 50 W per channel into 8 Ω, 100 W into 4 Ω, and up to 300 W into 1 Ω (music signal), providing excellent control and drive for even the most demanding speakers.

What does Class A operation mean in the Accuphase E-800S?
Class A operation keeps the output devices active at all times, ensuring smooth, distortion-free sound with unmatched detail and warmth.

Is the Accuphase E-800S suitable for low-efficiency speakers?
Yes. With its high damping factor of 1,000 and high-current capability, the Accuphase E-800S easily handles complex, low-impedance loads.

What inputs does the Accuphase E-800S provide?
It offers three balanced inputs, several unbalanced inputs, and pre-out/main-in connections, with two optional expansion slots for DAC or phono cards.

Does the Accuphase E-800S include a headphone amplifier?
Yes. A discrete, high-grade headphone circuit delivers exceptional sound quality for private listening.

Can you add optional boards to the Accuphase E-800S?
Yes. It supports Accuphase’s optional AD-60 phono stage and DAC-60 digital converter boards.

What is the Balanced AAVA volume control in the Accuphase E-800S?
The Balanced AAVA (Accuphase Analog Vari-Gain Amplifier) system replaces a traditional potentiometer with a precise analog circuit that reduces noise and maintains channel accuracy.

How large and heavy is the Accuphase E-800S?
It measures 465 × 239 × 502 mm and weighs 35.7 kg (78.7 lbs).

Does the Accuphase E-800S have speaker output protection?
Yes. It includes protective circuitry to safeguard both the amplifier and speakers during operation.

What is the warranty on the Accuphase E-800S?
The Accuphase E-800S includes a 3-year manufacturer warranty, extendable up to 5 years with registration (region dependent).

How is the build quality of the Accuphase E-800S?
The E-800S features a robust aluminum chassis, heavy transformer, vibration-resistant feet, and meticulous internal layout for long-term reliability.

What is the sound character of the Accuphase E-800S?
It offers natural warmth, precise detail, rich tonality, and effortless dynamics—ideal for extended, fatigue-free listening.

Can the Accuphase E-800S integrate with other components?
Yes. Its pre-out/main-in functions allow easy pairing with external amplifiers or preamps.

Does the Accuphase E-800S need special ventilation?
Yes. As a pure Class A amplifier, it generates heat. Ensure adequate airflow around the chassis.

How efficient is the Accuphase E-800S?
Class A operation prioritizes sound purity over efficiency, but its thermal design ensures consistent performance.

Can the Accuphase E-800S drive 2 Ω or 1 Ω loads?
Yes. It is stable under heavy loads and can deliver high current into very low impedances.

Is the Accuphase E-800S upgradeable?
Yes. Optional boards expand functionality for digital inputs or phono playback without external components.

How does the Accuphase E-800S compare to separates?
It rivals top-tier pre-amp and power-amp combinations while maintaining compact convenience and perfect synergy.

Where can I buy or audition the Accuphase E-800S?
The Accuphase E-800S is available at All Elite Audio. For assistance or product questions, call 443-402-5055 or text 443-402-5064 to reach our team at All Elite Audio, your authorized Maryland dealer with a full home audio showroom.