FEATURES HD 800 S

• Reference class open-back audiophile headphones
• 56mm Ring Radiator dynamic transducer system
• Impressively natural and spatial listening experience
• Acoustic absorber system prevents frequency masking for unheralded detail
• Ultra-ergonomic adjustable metal headband with inner damping element
• Total harmonic distortion: 0.02 % (1 kHz 1 Vrms)
• Luxuriously comfortable microfiber ear and headband padding on key contact points
• Premium matte black metal components
• Impedance: 300 ohms
• Frequency Response: 4 - 51,000 Hz (-10 dB)

FEATURES HDV 820

• Class-leading ESS 9028PRO SABRE digital-to-analog converter
• Capable of playing DSD256 files of up to 12.3 MHz, in addition to PCM files up to 32-bit and 384 kHz sample rate
• Performs brilliantly with digital sources, whether connected optically, coaxially, or via USB
• Audio outputs include XLR3, XLR4, a 6.3 mm jack socket and 4.4 mm Pentaconn socket
• Features balanced (XLR) and unbalanced (RCA) analog inputs

IN THE BOX

• Headphones HD 800 S 
• Cable with 6.35 mm jack plug
• Cable with balanced 4.4 mm jack plug
• Manual
• HDV 820 Headphone Amplifier
• Power supply cable
• Quick and Safety guides
• Microfiber cloth