Accuphase C-3900 Preamplifier

The Accuphase C-3900 preamplifier represents an uncompromising harmony of technology and sensibility, boasting ultimate performance and sound quality that ushers in a new era of the preamplifier. The C-3900 celebrates the 50th anniversary of Accuphase’s founding, the development of the new flagship model to incorporate the entire wealth of the company’s experience was begun. Now, after five years, the work is complete.

The Dual Balanced AAVA design with two balanced AAVA circuits delivers sonic excellence that is transparence itself. Volume adjustment is realized while retaining all the vibrant energy and richness of detail that is the life breath of an artistic performance. The supple elegance of music as reproduced by the top-of-the-line Accuphase C-3900 is a moving experience that reflects the impressive depth of Accuphase know-how.

Technical Specifications 

Dual Balanced AAVA volume control
High-gain discrete current feedback type input amplifier
ANCC technology minimizes noise and distortion
Newly developed volume sensor construction
Separate toroidal power transformers for left and right
Newly developed filtering capacitors
Separate unit amplifiers for left and right
Printed circuit boards using glass cloth fluorocarbon resin
Wood cabinet with natural grain finish
High-performance headphone amplifier

Product catalogue

Technical information