Sennheiser Hdv 820 Eu Digital Headphone Amplifier, Fully Balanced

The Sennheiser HDV 820 is a premium fully balanced headphone amplifier and high-resolution DAC designed to extract the maximum performance from reference-grade headphones such as the HD 800 S and HD 820. It features an ESS SABRE32 DAC, balanced circuitry throughout the signal path, and support for PCM up to 32-bit/384 kHz and DSD256 playback.

Key Features

• Fully balanced headphone amplifier design
• Integrated ESS SABRE32 Reference DAC
• Supports PCM up to 32-bit / 384 kHz
• Supports DSD64, DSD128 and DSD256
• Balanced XLR and unbalanced RCA analogue inputs
• USB, Optical and Coaxial digital inputs
• XLR-4 balanced headphone output
• Dual 4.4 mm Pentaconn balanced outputs
• 6.3 mm headphone output
• XLR analogue line outputs for use as a DAC/preamplifier

Technical Specifications

• Frequency Response: <10 Hz – >100 kHz
• THD+N: <0.001%
• Output Power: Up to 2.76 W per channel @ 32 Ω
• Dynamic Range: >115 dB
• Power Consumption: 12 W nominal
• Operating Voltage: 100–240 V AC, 50/60 Hz