Sennheiser HD 650 Headphones
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- Official Hi-Fi Retailer since 1973
- Usually in stock and dispatched in 1-5 working days
We offer free delivery on all orders over £100 to mainland UK. Orders under £100 are subject to a £6.50 shipping charge.
Delivery is available across mainland UK. If you are located outside mainland UK and would like a shipping quote, please get in touch before placing your order.
We aim to dispatch in-stock items as soon as possible provided that we physically have the stock - but please note that sometimes we have to order from our supplier for certain products, in which case delivery should take place within 1-5 working days of the order being placed.
Tracking details or estimated delivery timescales will be provided once your order has been processed. If there are any delays due to stock availability, we will contact you as soon as possible with the option to wait or receive a full refund.
Please note that certain products may be subject to specific distance selling or delivery regulations. If you are unsure about a product or its delivery terms, we recommend contacting us before purchase.
You can cancel your order within 14 days of receiving your goods, in line with UK distance selling regulations. Once you’ve notified us, you have a further 14 days to return the item. Please contact us by email, phone or in writing before sending anything back.
Items must be returned in original condition and packaging, including all accessories, manuals and any promotional items. The cost of return is your responsibility and we strongly recommend insuring the goods, as refunds cannot be issued for damaged or incomplete returns. If items show excessive handling, are missing components, or cannot be resold as new, a reasonable deduction may be made.
Please note that used headphones (for hygiene reasons) and custom or special-order items cannot be returned. If you need assistance arranging a return, we’re always happy to help.
Product Summary
The Sennheiser HD 650 is an open-back over-ear headphone for customers who want a smooth, natural and deeply musical presentation rather than an exaggerated hi-fi effect. It is a classic choice for home listening, especially for customers who want long-session comfort and a more refined sound that stays engaging without becoming tiring.
What gives the HD 650 its reputation is the way it balances detail with ease. It reveals subtle texture and space in recordings, but it does so with a softer, more organic sense of flow than headphones that chase brightness or edge. Vocals sound intimate, instruments feel properly placed, and the overall presentation has the kind of effortless musicality that makes you want to keep listening.
It is also a headphone that makes sense as a long-term reference. The open design helps everything breathe, the velour pads keep comfort high, and the modular construction helps make ownership more practical over time. For customers wanting an open-back headphone with warmth, refinement and genuine audiophile credibility, the Sennheiser HD 650 is an excellent choice.
Key Benefits
- Open-back design helps create a spacious and natural listening experience
- Smooth, non-fatiguing tuning makes it especially easy to enjoy for longer listening sessions
- 300 ohm impedance makes it a strong fit for better headphone amplifiers and serious hi-fi systems
- Renowned for natural midrange performance and highly engaging vocal reproduction
- 42 mm transducers are designed to deliver subtle detail with a balanced, musical presentation
- Velour ear pads help improve comfort during extended home listening
- Detachable OFC copper cable adds useful long-term practicality
- 2 years manufacturers warranty
Technical Specifications
Headphone Details
- Product Type: Wired open-back over-ear headphones
- Ear Coupling: Circumaural
- Transducer Principle: Dynamic, open
- Transducer Size: 42 mm transducer with 38 mm diaphragm
- Frequency Response: 10 Hz - 41,000 Hz
- Impedance: 300 ohms
- Sound Pressure Level (SPL): 103 dB (1 V)
- Total Harmonic Distortion (THD): Less than 0.05% (1 kHz, 1 V)
- Connection: 6.35 mm stereo jack plug
- Adapter: 6.35 mm to 3.5 mm stereo jack adapter included
- Cable Length: 3 m
- Magnetic Field: 1.8 mT
- Colour: Titanium Silver
Weight & Dimensions
- Weight: 260 g
What’s in the Box
- Sennheiser HD 650 headphones
- 3 m detachable cable with 6.35 mm stereo jack plug
- 3.5 mm stereo jack adapter
- Product documentation