ACCUPHASE C-3900

State-of-the-art high-end balanced stereo preamplifier - uncompromising component selection and construction - dual mono circuitry and fully modular architecture with separate l / r units for each amplifier stage - power supply stage with separate and individual toroidal transformers for right channel and left, supported by a total of 12 proprietary 10,000uf filter capacitors - volume control through the latest and most advanced incarnation of balanced aava (accuphase analog vari-gain amplifier) ​​technology, called dual balanced aava and consisting of two double Balanced aava circuits driven in parallel, with noise level reduced by 30% compared to the previous generation model - proprietary ancc (accuphase noise and distortion canceling circuit) technology - glass and low fluorocarbon resin printed circuits dielectric constant and very low loss - source selection using logic-controlled relays - dedicated headphone amplifier with power transistors positioned in the output stage in parallel push-pull configuration, equipped with 3 different selectable gain settings - variable global gain level (12 db / 18 db / 24 db) - channel balance implemented in the aava circuit - individual phase selector for each input - monaural playback mode - loudness compensator and instant signal attenuation functions (-20 db) - inputs: 4x l / r balanced xlr, 6x unbalanced rca l / r, xlr balanced and unbalanced rca ext pre l / r connectors for connection to external a / v preamplifiers or receivers (ht pass through) - outputs: 2x xlr balanced l / r, 2x unbalanced rca - input / output l / r recorder with rec / play controls on the front panel - massive metal frame reinforced with separate compartments ultra rigid and inert, completed by a refined cabinet in high thickness lacquered natural wood - "high carbon" insulating feet with high damping properties - remote control and asl-10b signal cable supplied - dimensions (wxhxd): 477 mm x 156 mm x 412 mm - weight: 24, 6 kg