Accuphase DG-68 Digital Voicing Equalizer

Product Description

The Accuphase DG-68 Digital Voicing Equalizer is a cutting-edge audio processor designed for audiophiles seeking to optimize their hi-fi system’s soundstage with unparalleled precision. Featuring advanced 40-bit floating-point DSP, a high-resolution touchscreen, and Accuphase’s proprietary Voicing Equalizer technology, the DG-68 corrects room acoustics and refines audio output with exceptional clarity and dynamics. Its champagne gold panel, persimmon wood side panels, and meticulous Japanese craftsmanship make it a luxurious addition to high-end setups. With versatile digital and analog connectivity, the DG-68 is perfect for tailoring sound to any environment or preference, ensuring a reference-grade listening experience.  

Key Features  

• Voicing Equalizer Technology: Automatically measures room acoustics and applies precise corrections, with 1/6 octave accuracy across 67 bands, to optimize soundstage and tonal balance.  
  
• 40-Bit Floating-Point DSP: High-speed DSP enables real-time sound field processing, supporting five equalizer modes (Voicing, Equalizer, Compressor, Custom, Flat) for tailored audio.  
  
• High-Resolution Touchscreen: 5-inch color LCD allows intuitive control of equalizer curves, spectrum analysis, and sound field settings, with stylus or finger operation.  
  
• SA-CD Quality Processing: Supports up to 32-bit/384kHz PCM and DSD256 via HS-Link, ensuring ultra-low noise and distortion for pristine audio.  
  
• Versatile Connectivity: Includes 2 coaxial, 2 optical, 1 USB, and 1 HS-Link digital inputs; 1 coaxial and 1 optical digital output; 1 balanced XLR and 1 unbalanced RCA input/output for analog integration.  
  
• Spectrum Analyzer: Displays real-time frequency response in 35 or 67 bands, aiding precise acoustic adjustments.  
  
• Memory Presets: Stores up to 30 setup patterns for quick recall of custom equalizer, voicing, and sound field settings.  
  
• Low Noise Design: Achieves a signal-to-noise ratio of 120 dB and total harmonic distortion of 0.0007%, ensuring transparent audio performance.  
  
• Elegant Design: Champagne gold panel, persimmon wood side panels, and backlit display reflect Accuphase’s premium craftsmanship.  
  
• Handcrafted in Japan: Meticulous construction with premium components ensures reliability and sonic excellence.

Why Choose the Accuphase DG-68?

The DG-68 redefines audio optimization, combining advanced DSP with user-friendly controls to correct room acoustics and enhance sound quality. Its Voicing Equalizer automatically tailors the soundstage to your environment, as praised in web sources for “transforming room-limited systems into reference-grade performers.” Users on X highlight its intuitive touchscreen and dramatic improvements in clarity and bass definition. While its specialized nature may appeal primarily to advanced setups, the DG-68’s high-resolution processing, versatile connectivity, and seamless integration with Accuphase components like the C-3900 or A-300 make it a future-proof investment for audiophiles seeking ultimate control over their listening experience. 

Product Specifications  

• Digital Inputs: 2 coaxial (0.5 Vp-p/75 ohms), 2 optical (–27 to –15 dBm), 1 USB (Type B, up to 32-bit/384kHz PCM, DSD256), 1 HS-Link  
  
• Digital Outputs: 1 coaxial (0.5 Vp-p/75 ohms), 1 optical (–27 to –15 dBm)  
  
• Analog Inputs/Outputs: 1 balanced XLR (50 ohms), 1 unbalanced RCA (50 ohms) 
  
• Frequency Response: 0.5 Hz–50 kHz (+0, -3 dB)  
  
• Total Harmonic Distortion: 0.0007% (20 Hz–20 kHz)  
  
• Signal-to-Noise Ratio: 120 dB  
  
• Equalizer Bands: 67 (1/6 octave), 35 (spectrum analyzer)  
  
• Power Consumption: 32W  
  
• Controls: Touchscreen LCD, mode selector (Voicing, Equalizer, Compressor, Custom, Flat), memory presets, RC-250 remote included  
  
• Dimensions: 18.3" W x 5.9" H x 15.5" D (465 x 151 x 393 mm)  
  
• Weight: 32.0 lbs (14.5 kg)  
  

What’s Included  

• Accuphase DG-68 Digital Voicing Equalizer  
  
• RC-250 remote control  
  
• Power cord  
  
• Stylus for touchscreen  
  
• User manual

Perfect For  

• Audiophiles seeking precise room correction and sound optimization for high-end hi-fi systems  
  
• Accuphase system owners integrating with preamplifiers like the C-3900 or amplifiers like the A-300  
  
• Hi-fi enthusiasts needing versatile digital and analog processing for tailored audio performance