Sennheiser HD 600s
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Quick overview 🎧
The Sennheiser HD 600s are classic open-back, over-ear headphones known for a natural, balanced sound and wide soundstage. First launched in 1997, the model remains a favourite for audiophiles and home studio users. Buying pre-owned is a sensible option: you often pay less than original retail price and can find well-kept pairs that perform like new.
Why choose a pre-owned pair?
- Better value for money compared with original retail price.
- Access to different condition grades and seller options from multiple websites and marketplaces.
- Often compatible with upgrades like replacement pads or cables at lower total cost.
Explore more headphone types on our Headphones category as you compare pre-owned alternatives.
Key features that set the HD 600s apart 🎵
The HD 600s combine precise tuning and open-back engineering to deliver a detailed listening experience. Key features include:
- Open-back design — creates a natural soundstage and airy imaging. Ideal for home listening and mixing, but not suited for noisy environments.
- Reference-style tuning — neutral frequency response that helps reveal detail across instruments and vocals. Good for critical listening and mastering tasks.
- High impedance (300 ohm) — requires a decent headphone amplifier or a powerful DAC to reach optimal volume and dynamics.
- Comfort-focused build — large velour earpads and a lightweight headband for long listening sessions.
- Serviceable and repairable — replaceable earpads and cables extend usable life, which is an advantage when buying used.
Design and comfort 🪑
The HD 600s are built for long sessions. Earpads are soft and breathable. Clamping force is moderate, balancing seal and comfort. Replacement pads are widely available, so you can refresh a used pair quickly.
Sound signature and tuning 🎚️
Expect a neutral, uncoloured sound with clear mids and smooth treble. Bass is accurate rather than emphasised. That makes the HD 600s great for people who prefer a faithful representation of recordings instead of bass-boosted consumer tuning.
Build and connectivity 🔌
The headphones use detachable cables and standard connectors. Because of the high impedance, you should plan to pair them with a dedicated amplifier, a powered DAC, or a quality audio interface to get the best sound.
Which Sennheiser models are related?
The HD 600s sit within a family of Sennheiser reference headphones. Related models include the Sennheiser HD 560S, the Sennheiser HD 400S, and the more modern Sennheiser Momentum 4.
| Model | Launch year | Type | Ideal use | Relative price |
|---|---|---|---|---|
| Sennheiser HD 600s | 1997 | Open-back | Audiophile listening, home studio | Mid to high (pre-owned) |
| Sennheiser HD 560S | 2020s | Open-back | Reference listening, budget-friendly critical listening | Lower (pre-owned) |
| Sennheiser HD 400S | 2019 | Closed-back | Everyday use, portable-friendly | Lower (pre-owned) |
| Sennheiser Momentum 4 | 2021 | Closed-back, wireless | Commuting, wireless convenience | Higher (pre-owned) |
Quick comparison within the series 📊
Choose the HD 600s if you want neutral, open-back sound for listening or mixing at home. The HD 560S provides similar neutrality with easier driveability. The HD 400S is better for noise isolation and daily use. Momentum 4 shifts to modern features like noise cancelling and wireless convenience.
Price range and how to compare?
There are currently available pre-owned products priced between and . Use Relovie’s filters to narrow results by price, condition, and brand as you discover second-hand options. Compare original retail price against seller listings to judge value.
Things to consider when buying pre-owned
- Look for listings that mention cable condition and whether earpads have been replaced.
- Plan for an amplifier if the listing notes 300 ohm impedance.
- Read the listing description on the selling site for details about accessories and returns.
- When you compare pre-owned alternatives, prefer sellers with clear photos and a detailed description of any wear.
Are Sennheiser HD 600s suitable for use with a phone?
Not ideal directly from most phones. The HD 600s have high impedance and benefit from a headphone amplifier or a powered DAC for good volume and dynamics. Portable amp options exist, but these headphones shine at home.
What should I look for in a used listing?
Pay attention to cable condition, earpad wear, and whether the seller lists any functional issues. Relovie shows condition grading on each listing, and full product information is available on the seller’s site after you click through.
Do used headphones come with a warranty?
Warranty and return policies depend on the selling site. Check the seller’s terms on the product page after you click through. Relovie brings together listings from many websites and marketplaces so policies vary.
Find and buy Sennheiser HD 600s via Relovie – the largest collection of pre-owned and refurbished electronics online. As you explore listings, use filters to narrow by price, condition, and brand to discover the best match.