Accuphase
Accuphase C-3900 Precision Stereo Preamplifier
Accuphase C-3900 Precision Stereo Preamplifier
Accuphase C-3900 Precision Stereo Preamplifier
Experience reference-level control, ultra-low noise, and breathtaking musical transparency with the Accuphase C-3900 Precision Stereo Preamplifier.
The Accuphase C-3900 Precision Stereo Preamplifier represents the pinnacle of Accuphase engineering. Designed for the most discerning audiophiles, it delivers extraordinary resolution, tonal balance, and dynamic realism. Its revolutionary Dual Balanced AAVA (Analog Vari-Gain Amplifier) architecture features two balanced AAVA circuits per channel for precise control, exceptional channel matching, and ultra-low distortion.
Built for true balanced operation, the Accuphase C-3900 maintains signal purity from input to output. Dual power transformers, independent left and right circuitry, and carefully selected components ensure outstanding linearity and spatial depth. The elegant wood side panels and premium aluminum front finish underscore its Japanese craftsmanship and timeless aesthetic.
Connectivity includes multiple balanced and unbalanced inputs and outputs, a high-grade headphone amplifier, adjustable gain settings, and expansion slots for optional modules such as a phono equalizer. Every function operates with absolute precision, making the Accuphase C-3900 a true centerpiece of a high-end listening system.
The Accuphase C-3900 offers deep musical engagement and unmatched refinement that honors every recording with detail and authority. 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.
Key Specifications
• Volume Control: Dual Balanced AAVA (two Balanced AAVA circuits per channel)
• Gain Settings: 12 dB / 18 dB / 24 dB selectable
• Frequency Response (Line): 3 Hz – 200 kHz (+0/–3 dB)
• Total Harmonic Distortion: 0.005% or less (20 Hz – 20 kHz)
• Signal-to-Noise Ratio: 118 dB (balanced/line inputs)
• Input Impedance: 40 kΩ (balanced), 20 kΩ (unbalanced)
• Maximum Output Level: 7.0 V (0.005% THD)
• Dimensions (W × H × D): 18.8" × 6.1" × 16.2"
• Weight: 54.2 lbs
Top 20 Questions About the Accuphase C-3900
What makes the Accuphase C-3900 special?
The Accuphase C-3900 features Dual Balanced AAVA technology with two balanced circuits per channel for ultimate precision, low noise, and musical transparency.
What is Dual Balanced AAVA in the Accuphase C-3900?
Dual Balanced AAVA provides perfectly matched left and right signal control, delivering exceptional clarity and dynamic range.
Is the Accuphase C-3900 fully balanced?
Yes, it maintains a fully balanced signal path from input to output for superior channel separation and noise performance.
What inputs and outputs are available on the Accuphase C-3900?
It includes multiple balanced (XLR) and unbalanced (RCA) inputs and outputs, plus optional board slots for system expansion.
Can the Accuphase C-3900 handle vinyl playback?
Yes, with the addition of an optional phono equalizer board, the Accuphase C-3900 can integrate seamlessly with turntables.
What is the frequency response of the Accuphase C-3900?
The response extends from 3 Hz to 200 kHz, ensuring a wide and natural sound range.
How low is distortion in the Accuphase C-3900?
The Accuphase C-3900 achieves an incredibly low 0.005% total harmonic distortion for pure, undistorted audio.
What is the signal-to-noise ratio of the Accuphase C-3900?
It delivers a superb 118 dB S/N ratio, preserving silence and micro-detail in recordings.
Does the Accuphase C-3900 include a headphone amplifier?
Yes, a high-performance headphone amplifier is integrated for private listening sessions.
How adjustable is the gain on the Accuphase C-3900?
The preamp allows selectable gain levels of 12 dB, 18 dB, or 24 dB.
What are the physical dimensions and weight?
The Accuphase C-3900 measures 18.8" W × 6.1" H × 16.2" D and weighs approximately 54.2 lbs.
How is the build quality of the Accuphase C-3900?
It’s crafted with premium materials including toroidal transformers, glass-cloth PCBs, and elegant wood side panels.
Does the Accuphase C-3900 have mono and phase controls?
Yes, it provides phase inversion, mono/stereo selection, and a –20 dB attenuator.
Can I upgrade the Accuphase C-3900 with expansion boards?
Absolutely, optional boards add features such as phono or digital inputs.
What kind of system pairs best with the Accuphase C-3900?
It pairs ideally with Accuphase power amplifiers and high-end speakers for reference-grade sound.
Is the Accuphase C-3900 quiet in operation?
Its ultra-low noise design ensures silent operation with black backgrounds and precise detail.
What type of sound signature does the Accuphase C-3900 produce?
Expect transparent, dynamic, and harmonically rich sound with excellent depth and imaging.
Is the Accuphase C-3900 suitable for digital systems?
Yes, it integrates seamlessly with both analog and digital sources when used with optional modules.
What is the warranty on the Accuphase C-3900?
The Accuphase C-3900 includes the manufacturer’s standard warranty through authorized dealers.
Where can I audition or purchase the Accuphase C-3900?
The Accuphase C-3900 is available now 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.
