The Sennheiser HD 650 is a high-fidelity open-back headphone engineered for smooth, natural, and highly musical sound. Widely regarded as an audiophile classic, it delivers warm mids, extended highs, and controlled bass for an immersive and engaging listening experience. Built with precision components and a comfortable lightweight design, the HD 650 is ideal for long listening sessions, home audio setups, and reference-quality enjoyment.
Key Features
Open-back design for spacious, natural sound
Warm, smooth tuning ideal for long-term listening
Precision-matched drivers for consistent performance
Comfortable lightweight construction with plush earpads
Detachable cable for easy replacement or upgrade
Trusted by audiophiles, musicians, and audio professionals
Technical Specifications
Type: Open-back, dynamic
Frequency Response: 10 Hz – 41,000 Hz
Impedance: 300 Ω
Sensitivity: 103 dB SPL (1 Vrms)
Total Harmonic Distortion: <0.05%
Transducer Principle: Dynamic, open
Cable: Detachable 3-meter cable with 6.3mm plug
Weight: Approx. 260 g (without cable)
Connector Type: 2-pin proprietary HD 600/650 series connectors
Included Accessories: Detachable cable, documentation