Legendary Reference Class Sennheiser HD650 open-back dynamic headphones boxed

You simply won't find a better sounding set of headphones for the price simple


Sennheiser HD 650 is a legendary pair of reference-class, open-back dynamic headphones heavily revered by audiophiles and studio engineers alike. Known for its exceptionally smooth, warm, and fatigue-free sound signature, it has remained an industry staple for critical listening, mixing, and mastering since its initial release.

Key Specifications

Design: Open-back, over-ear (circumaural).

Impedance: 300 Ohms (requires a dedicated headphone amplifier).

Frequency Response: 10 Hz – 41,000 Hz.

Sensitivity: 103 dB (1 V).

Weight: 260 grams (without cable).

Connectivity: 3-meter detachable cable with a 6.35 mm plug and an included 3.5 mm adapter.

Sound Profile & Performance

The "Sennheiser Veil": The treble is rolled off slightly, giving it a dark, lush tone that eliminates listener fatigue during long mixing sessions.

Midrange Mastery: Vocals and acoustic instruments sound natural and intimately detailed, featuring unmatched organic timbre.

Bass Character: Features a warm bump in the mid-bass but rolls off in the deep sub-bass regions.

Soundstage: Offers an airy, open presentation but possesses an intimate three-blob imaging stage rather than a massively wide field.


Unrivaled midrange clarity.

Supremely comfortable velour earpads.

Highly modular and fully repairable design with easily sourced replacement