Informations
Product description
The HD 650 is a reference-class open-back over-ear headphone designed for critical listening, music enjoyment and hi-fi playback. It delivers a neutral, balanced sound signature with wide soundstage and detailed imaging. Built with comfort and long-term listening in mind, it’s well-suited for long sessions of music, mixing, or immersive stereo listening — especially when paired with a quality amplifier or DAC.
Key Features
• Open-back, over-ear (circumaural) design for natural, spacious audio
• 42 mm dynamic drivers tuned for balanced, neutral sound
• Smooth and detailed treble, accurate mids and a well-defined bass for their class
• Comfortable design with velour ear pads and padded headband, suitable for long listening sessions
• Detachable cable with standard stereo and 6.35 mm adapter for flexible connectivity
• High impedance — designed to perform best with dedicated headphone amplifier or quality output stage
Specifications
| PRODUCT | Sennheiser HD 650 Headphones |
| Design | Open-back, over-ear (circumaural) |
| Driver Type | Dynamic, 42 mm driver |
| Impedance | 300 Ω |
| Frequency Response | 10 Hz – 41,000 Hz |
| Sound Pressure Level (SPL) | 103 dB (1 V) |
| Total Harmonic Distortion (THD) | < 0.05% |
| Ear Coupling | Over-ear, open-back |
| Cable | Detachable, 3 m straight cable + 6.35 mm adapter included |
| Weight | 260 g |