Accuphase マニュアルとユーザーガイド

株式会社アキュフェーズ研究所 is a prestigious Japanese manufacturer of high-end audio equipment, established in 1972 in Yokohama. The company name is a portmanteau of "accurate" and "phase," reflecting a core engineering philosophy committed to precise phase reproduction and sonic fidelity. Accuphase is celebrated for its uncompromising build quality, distinctive champagne-gold faceplates, and rigorous quality control process where every unit is hand-tested.

The brand's product lineup focuses on dedicated stereo components, including integrated amplifiers, control preamplifiers, Class-A and Class-AB power amplifiers, and Super Audio CD (SACD) players. Renowned for technological innovations like the AAVA volume control and continuous development of digital audio circuitry, Accuphase products are designed to deliver an enriching musical experience that withstands the test of time.

• How do I obtain warranty service for my Accuphase product?

  Warranty service is limited to the country of original purchase and is handled by the authorized distributor in that region. Accuphase warranties are not valid internationally if the product is exported.

• Where can I download USB drivers for Accuphase DACs?

  Drivers for products with USB inputs (such as the DAC-60, DC-1000, and DP series) can be found on the official Accuphase website under the USB utility section.

• What is AAVA volume control?

  AAVA (Accuphase Analog Vari-gain Amplifier) is a proprietary volume control technology that eliminates variable resistors from the signal path, ensuring high signal-to-noise ratios and low distortion at any listening level.

• Are Accuphase manuals available for older models?

  Accuphase often provides technical information for discontinued models. If not found on their main site, user manuals for classic amps like the C-200L or P-300 series can often be found in third-party archives or uploaded by the community here.