Sennheiser HD 800 Reference Open-Back Over-Ear Headphones

More than 60 years of headphone engineering excellence come together in the Sennheiser HD 800. Designed as a true reference-class listening solution, these open-back headphones deliver an exceptionally natural and spacious soundstage that closely replicates real acoustic environments.

Featuring Sennheiser’s advanced dynamic driver technology, oversized transducers, and precision acoustic design, the HD 800 provides remarkable clarity, detail, and realism. Premium materials including stainless steel components and handcrafted microfiber ear pads ensure both durability and long-term comfort during extended listening sessions.

Features

• Reference-class open-back over-ear headphones
• Exceptional natural soundstage with minimal resonance
• Large dynamic drivers for detailed, high-resolution audio
• Open-back design for accurate and spacious sound reproduction
• Handcrafted microfiber ear pads for comfort and durability
• Precision stainless steel construction for stability and longevity
• Metal headband with internal damping for reduced vibration
• Low-capacitance, impedance-matched high-performance cable
• High-precision proprietary headphone connectors
• Designed for critical listening and audiophile applications

Specifications

Audio

• Frequency Response (-10 dB): 6 Hz – 51,000 Hz
• Frequency Response (-3 dB): 14 Hz – 44,100 Hz
• Transducer Type: Dynamic, open-back
• Nominal Impedance: 300 Ohm
• Sound Pressure Level: 102 dB
• Total Harmonic Distortion: ≤ 0.02% (1 kHz / 1 Vrms)

Design

• Ear Coupling: Circumaural (Over-Ear)
• Contact Pressure: 3.4 N (± 0.3 N)
• Construction: Stainless steel and high-grade materials

Dimensions & Weight

• Weight (without cable): 330 g
• Cable Length: 3 m

Connectivity

• Connector: 6.3 mm (1/4-Inch) Stereo Jack

What’s in the Box

• Sennheiser HD 800 Headphones
• High-performance Audio Cable
• User Documentation