The Accuphase DC-500 is a high-precision digital processor that brings advanced DA conversion technology into a compact design. It converts digital sources into natural and highly accurate analog signals. As a result, it delivers a refined and musical listening experience.
Built on technologies from Accuphase’s top models, the DC-500 focuses on accuracy, low noise, and musical flow. In addition, it uses advanced parallel conversion and separated circuit design. Therefore, it achieves a clean, stable, and highly detailed sound.
High-precision digital conversion
The DC-500 uses advanced D/A conversion technology developed in Accuphase’s flagship models. It features an ES9028PRO chipset running in 8-channel parallel mode. Because of this, it improves resolution, reduces distortion, and increases signal accuracy.
MDSD and MDS++ processing
The processor supports MDSD (Multiple Double Speed DSD) playback. It also uses MDS++ architecture to process signals in parallel. As a result, digital audio gains better clarity, smoother flow, and lower noise.
Low distortion circuit design
The DC-500 uses ANCC technology in its filter amplifier and IV conversion stage. In addition, it features a direct balanced filter with independent circuits. Therefore, it reduces interference and keeps the signal path clean and stable.
Flexible digital connectivity
The unit includes multiple digital inputs, including USB, HS-LINK, coaxial, and optical connections. It also supports two USB Type-B inputs at the same time. Because of this, it can easily integrate with computers, streamers, and digital transports.
High-resolution USB support
The USB input supports high-resolution formats, including DSD up to 22.5 MHz. In addition, it supports DoP and ASIO modes for advanced playback systems. This ensures compatibility with modern high-end digital audio setups.
Powerful power supply design
The DC-500 uses separate transformer-isolated power supplies for digital and analog circuits. In addition, it includes large custom filter capacitors with a total capacity of 120,000 µF. As a result, it delivers stable power and improved sound purity.
Clean internal architecture
The internal layout separates digital and analog sections to reduce interference. In addition, the circuit design follows Accuphase’s high-end engineering principles. Therefore, it ensures accurate signal handling and consistent performance.
- High-end digital-to-analog processor
- ES9028PRO DAC in 8-channel parallel configuration
- MDSD (Multiple Double Speed DSD) playback support
- MDS++ architecture for improved accuracy and lower noise
- ANCC circuit technology for low distortion filtering
- Direct balanced output with independent circuits
- Two USB Type-B inputs for multiple digital sources
- Supports DSD up to 22.5 MHz (DoP/ASIO compatible)
- HS-LINK, coaxial, optical, and USB digital inputs
- Separate power supplies for digital and analog sections
- 120,000 µF custom filter capacitor bank







