Sennheiser HDV-820 DAC & Headphone Amplifier

The Sennheiser HDV 820 is a reference-grade DAC and headphone amplifier designed to deliver pure, transparent, and ultra-high-resolution sound. Powered by the ESS 9028PRO SABRE DAC, it supports PCM up to 32-bit/384 kHz and DSD256 for studio-level accuracy. With >115 dB dynamic range, <0.001% distortion, and a 10 Hz–100 kHz frequency response, it reveals every detail with lifelike clarity. Featuring USB, XLR, RCA, optical, and coaxial inputs plus XLR3, XLR4, 6.3 mm, and dual 4.4 mm outputs, the HDV 820 seamlessly integrates into any premium setup. Built in a rugged metal chassis with precision controls, it is the ultimate upgrade for audiophiles demanding uncompromised performance.

REFERENCE-GRADE DAC & AMPLIFIER: The HDV 820 delivers studio-level precision with the ESS 9028PRO SABRE DAC, engineered to produce an output that perfectly matches the digital source. Expect breathtaking clarity, exacting detail, and a completely transparent, uncolored sound signature.

SUPPORT FOR HIGH-END AUDIO FORMATS: Stream DSD256 (up to 12.3 MHz) and PCM up to 32-bit/384 kHz, ensuring perfect playback whether you're listening to modern high-resolution files, FLAC libraries, or legacy CDs.

WORLD-CLASS AMPLIFICATION WITH SILENT NOISE FLOOR: With >115 dB dynamic range (A-weighted @ 600Ω) and <0.001% THD, the HDV 820 provides breathtaking dynamics, pristine separation, and near-silent background for total immersion.

MAXIMUM CONNECTIVITY FOR ANY SETUP: Equipped with USB, optical, coaxial, balanced XLR, and unbalanced RCA inputs, the HDV 820 adapts seamlessly to hi-fi rigs, desktop studios, and multi-source environments.

VERSATILE HEADPHONE OUTPUT OPTIONS: Drive any audiophile headphone with ease. Supports XLR3, XLR4, 6.3mm jack, and dual 4.4mm Pentaconn outputs — perfect for Sennheiser flagships like HD 800 S, HD 820, and HD 660 S, as well as any dynamic headphone in your collection.

DESIGNED FOR A LIFETIME OF PERFORMANCE: A robust chassis, precise control knobs, and clean white LED indicators ensure a premium tactile experience. Engineered for longevity, accuracy, and effortless integration into professional and audiophile environments.