Description
Predamplifier Accuphase The C-3900 is designed for audiophiles seeking the highest level of sonic excellence and precision in theirredamplifier.
Predamplifier Accuphase C-3900 – the best predamplifier in the world
On the occasion of celebration 50th anniversary company formation Accuphase development of a new flagship model began, combining the entire wealth of experience of the company. After five years of development The work is finished. C-3900 predputs the unwavering harmony of technology and musical feeling, because it brings superior performance and sound quality, which opens a new chapter in the history of predamplifiers.
Design Dual Balanced AAVAwhich includes two balanced AAVA circuits, provides exceptional sonic precision and transparency. The volume is adjusted without losing vibrant energy and wealth of detail, which brings musical performance to life. Prestigious reproduction of music with a model C-3900 provides an emotional experience that reflects the company's impressive depth of knowledge and experience Accuphase.
Main features
- Dual Balanced AAVA Volume Control: It uses two balanced AAVA modules for precise and transparent volume adjustment, preserving the energy and detail of the musical performance.
- High-performance input amplifier with discrete current feedback circuit: It provides precise signal amplification with minimal noise and distortion.
- ANCC technology (Accuphase Noise and Distortion Canceling Circuit): Reduces noise and distortion for clearer sound reproduction.
- Newly developed volume sensor: It allows smooth and silent volume adjustment with high precision.
- Separate toroidal transformers for left and right channels: They provide stable and independent power supply for each channel, improving stereo separation and sound quality.
- Newly developed filter capacitors: They contribute to stable power supply and improved audio performance.
- Separate amplifier units for left and right channels: They provide precise signal processing and reduce mutual interference between channels.
- Fluorocarbon resin fiberglass printed circuit boards: Used for improved stability and noise reduction.
- Natural wood casing: It offers an aesthetically appealing appearance with a natural wood texture.
- High-performance headphone amplifier: Provides superior sound quality when listening through headphones.
Accuphase
Accuphase is a prestigious Japanese audiophile brand founded in 1972. The company specializes in premium high-performance audio equipment such as amplifiers, predCD exercisers, DAC-ji and pred-amplifiers. Accuphase is known for its uncompromising build quality, superior sound and elegant, classic design with gold and copper details. Their products are popular among music lovers and audiophiles for their exceptional reliability, durability and accurate sound reproduction. The brand focuses on hand-crafted craftsmanship and precision engineering, which makes it one of the most respected brands in the world of audio technology.
Technical specifications
Frequency response:
- Balanced (BALANCED) / line (LINE) input: 3 – 200.000 Hz (+0, -3,0 dB), 20 – 20.000 Hz (+0, -0,2 dB)
Total Harmonic Distortion (THD) for all inputs:
- 0,005%
Input sensitivity:
- Balanced (BALANCED): 252 mV, output 0,5 V – 63 mV
- Line (LINE): 252 mV, output 0,5 V – 63 mV
Input impedance:
- Balanced (BALANCED): 40 kW
- Line (LINE): 20 kW
Rated output voltage, output impedance:
- Balanced (BALANCED) / line (LINE) output: 2 V / 50 Ω
Signal-to-noise ratio (S/N), input noise (calculated based on input, gain selector at 18 dB):
- Balanced (BALANCED): 118 dB, S/N ratio (EIA) 112 dB
- Line (LINE): 118 dB, S/N ratio (EIA) 112 dB
Maximum output level (THD 0,005%, 20 – 20.000 Hz):
- Balanced (BALANCED) / line (LINE) output: 7,0 V
- Recording output (RECORDER REC) at AD input: 6,0 V
Maximum input level:
- Balanced (BALANCED): 6,0 V
- Line (LINE): 6,0 V
Minimum load impedance:
- Balanced (BALANCED) / line (LINE) output: 600 Ω
- Recording output (RECORDER REC): 10 kW
Gain (gain selector set to 18 dB) – selectable between 12/18/24 dB:
- Balanced input (BALANCED) → balanced output (BALANCED): 18 dB
- Balanced input (BALANCED) → line output (LINE): 18 dB
- Line input (LINE) → balanced output (BALANCED): 18 dB
- Line input (LINE) → line output (LINE): 18 dB
Loudness compensation:
- Setting 1: +2 dB (100 Hz)
- Setting 2: +4 dB (100 Hz)
- Setting 3: +6,5 dB (100 Hz)
Attenuator:
- -20 dB
Headphone jack:
- Recommended impedance: 8 Ω or more
- Output level: 2V (40Ω)
Power supply:
- 120 V / 220 V / 230 V AC, 50/60 Hz (voltage specified on the rear panel)
Energy consumption:
- 47 W
Maximum dimensions:
- Width: 477 mm
- Height: 156 mm
- Depth: 412 mm
Weight:
- 24,6 kg (32,0 kg with packaging)
DO YOU WANT ADVICE • DO YOU HAVE A QUESTION?
AV PLANET audio video specialists
e-mail: info@av-planet.si
phone: 051 436 500
url: www.av-planet.si
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More information about Accuphase on the official website Accuphase.
