C-2800 series renewal creates the ultimate preamplifier — C-2850. A new preamp generation defined by the harmony of craftsmanship and technology. The revolutionary AAVA (Accuphase Analog Vari-gain Amplifier) principle which enables optimal volume adjustment has been further refined, for ultra-low noise and utterly quiet operation, combined with perfect operation feel. Experience the ultimate in volume control performance and comfort from a component that is in a class of its own. Sophisticated technology and optimized construction using only carefully selected top-notch parts and materials provide effortless operation stability, with ample performance leeway that is the secret behind ultimate reliability. Each single C-2850 is lovingly built by highly experienced craftspersons skilled in the art. The result is a product destined to transport the listener into the enchanting realm of high-end audio. 

• AAVA volume control for high performance and outstanding sound
• Separate high-efficiency toroidal power transformers for left and right channels
• Selectable preamp gain
• Fully modular construction with separate left/right units for each amplifier stage
• Logic-controlled relays for shortest signal paths
• Independent phase selection for each input position
• Printed circuit boards made from glass cloth fluorocarbon resin
• Optional playback capability for analog records
• Massive wood cabinet with natural grain finish