Hey audiophiles! Let's dive deep into the Sennheiser HD 599 Special Edition, a pair of headphones that has been making waves in the audio community. If you're on the hunt for headphones that offer a blend of comfort, quality sound, and sleek design, then you've landed in the right spot. This review will cover everything you need to know, from its technical specs to its real-world performance. We'll explore what makes the HD 599 SE special, how it stacks up against its competitors, and whether it’s the right fit for your ears and your wallet. So, grab your favorite beverage, settle in, and let’s get started!

What Makes the Sennheiser HD 599 SE Special?

The Sennheiser HD 599 SE distinguishes itself from other headphones in its class through a combination of superior sound quality, exceptional comfort, and an elegant design. These headphones are an open-back design, which means the earcups are not completely sealed. This design choice is crucial as it allows for a more natural and spacious soundstage, creating an immersive listening experience that feels less confined compared to closed-back headphones. The open-back architecture is particularly beneficial for genres like classical, jazz, and acoustic music, where the subtle nuances and instrument separation are critical to the overall enjoyment. When you listen with the HD 599 SE, the music feels like it's unfolding around you, rather than being pumped directly into your ears, resulting in a more relaxed and engaging experience.

Beyond the open-back design, the HD 599 SE features Sennheiser's proprietary transducer technology. These transducers are meticulously engineered to deliver a wide frequency response and minimal distortion. What this means in practice is that you get a sound that is both accurate and detailed, with a clarity that allows you to hear every instrument and vocal with precision. The bass is rich and controlled, the mids are clear and present, and the highs are crisp without being harsh. This balanced sound profile makes the HD 599 SE a versatile option for various genres, ensuring that your music sounds as the artist intended. The meticulous attention to detail in the transducer design ensures that the audio remains consistent and high-quality, even at different volume levels.

Comfort is another area where the HD 599 SE truly shines. The headphones are built with plush, velour-covered ear pads that cradle your ears gently, making them suitable for long listening sessions without causing discomfort. The headband is also padded and adjustable, allowing you to find the perfect fit for your head size and shape. This ergonomic design is essential for anyone who spends hours listening to music, whether for work, relaxation, or critical listening. The lightweight construction of the HD 599 SE further enhances comfort, ensuring that the headphones don't feel cumbersome, even after extended use. The breathable ear pads also help prevent your ears from getting too hot, a common issue with some closed-back headphones.

Aesthetically, the HD 599 SE exudes a sense of understated elegance. The matte black finish gives the headphones a sophisticated and modern look, while the silver accents add a touch of refinement. The build quality is robust, with durable materials that ensure the headphones can withstand daily use. The attention to detail in the design is evident, from the smooth curves of the earcups to the seamless integration of the headband. These headphones don't just sound great; they also look and feel like a premium product. The timeless design ensures that the HD 599 SE will continue to look stylish for years to come, making them a worthwhile investment for any audiophile.

Key Features and Specifications

To truly appreciate the Sennheiser HD 599 SE, let's break down its key features and specifications. Understanding these technical details will help you see why these headphones are a standout choice in their category.

• Open-back Design: As mentioned earlier, the open-back design is a crucial feature. It provides a more natural and spacious soundstage, giving your music room to breathe. This design choice significantly enhances the listening experience, especially for genres that benefit from a wide soundstage.
• Sennheiser Transducer Technology: These proprietary transducers are engineered for minimal distortion and a wide frequency response. This technology ensures that the sound is accurate and detailed across the entire spectrum, providing a balanced audio output.
• Frequency Response: The HD 599 SE boasts a frequency response of 12 Hz to 38.5 kHz. This broad range means the headphones can reproduce a wide spectrum of sounds, from deep bass notes to crisp high frequencies, ensuring a full and rich audio experience.
• Impedance: With an impedance of 50 ohms, these headphones are versatile and can be driven by a variety of devices, including smartphones, laptops, and dedicated headphone amplifiers. This flexibility makes them a great choice for both casual listening and more serious audio setups.
• Sound Pressure Level (SPL): The SPL of 106 dB ensures that the headphones can deliver a loud and clear sound without distortion. This is particularly important for dynamic tracks with a wide range of volumes.
• Total Harmonic Distortion (THD): The THD is less than 0.1%, which means the headphones produce very little distortion, ensuring a clean and accurate sound reproduction. Low distortion is crucial for maintaining the integrity of the audio signal.
• Comfort: The plush, velour-covered ear pads and padded headband provide exceptional comfort, making these headphones ideal for long listening sessions. The breathable material also helps prevent your ears from overheating.
• Cable: The HD 599 SE comes with a detachable 3-meter cable with a 6.3mm jack, which is suitable for home use. An adapter for 3.5mm jacks is also included, making the headphones compatible with a wide range of devices. The detachable cable is a practical feature, as it allows for easy replacement if the cable is damaged.
• Build Quality: The headphones are constructed with durable materials and boast a robust build, ensuring they can withstand daily use. The matte black finish and silver accents give them a sleek and modern look.

Sound Quality: How Does It Perform?

Now, let’s get to the heart of the matter: sound quality. The Sennheiser HD 599 SE doesn’t just look and feel good; it delivers an exceptional audio experience that will impress even the most discerning audiophiles. The open-back design, combined with Sennheiser's advanced transducer technology, creates a listening environment that is both immersive and accurate.

One of the standout characteristics of the HD 599 SE is its soundstage. The open-back design allows for a wide and airy soundstage, which means that the music feels like it's unfolding around you rather than being confined to your head. This spaciousness is particularly noticeable in genres like classical and jazz, where the separation of instruments is crucial. You can clearly distinguish the placement of each instrument, creating a realistic and engaging listening experience. For example, when listening to an orchestral piece, you can easily pick out the violins, cellos, and woodwinds, each occupying its own space in the sonic landscape. This makes the HD 599 SE a fantastic choice for anyone who appreciates a natural and expansive sound.

The frequency response of the HD 599 SE is another area where it excels. The headphones offer a balanced sound profile, with a slight emphasis on the mids, which makes vocals and instruments in this range sound clear and present. The bass is rich and controlled, providing a solid foundation without overpowering the other frequencies. The highs are crisp and detailed, without being harsh or fatiguing. This balanced sound signature makes the HD 599 SE versatile enough to handle a wide variety of genres, from rock and pop to classical and jazz. Whether you're listening to a driving rock anthem or a delicate acoustic ballad, these headphones will deliver a nuanced and enjoyable performance.

Clarity and detail are also hallmarks of the HD 599 SE. Sennheiser's transducer technology ensures that the headphones reproduce sound with minimal distortion, allowing you to hear every subtle nuance in your music. This level of detail is particularly noticeable in well-recorded tracks, where you can hear the texture of instruments, the breath of the vocalist, and other subtle details that might be missed on lesser headphones. The low total harmonic distortion (THD) ensures that the sound remains clean and accurate, even at higher volumes. This clarity makes the HD 599 SE a great choice for critical listening, whether you're mixing tracks, analyzing recordings, or simply want to appreciate your music in its full glory.

The HD 599 SE also performs admirably across different volume levels. The sound quality remains consistent, whether you're listening quietly or cranking up the volume. The headphones maintain their clarity and balance, even at higher volumes, without introducing distortion or harshness. This is a crucial attribute for headphones that are used in a variety of settings, from quiet home listening to more noisy environments. You can trust that the HD 599 SE will deliver a consistent and high-quality audio experience, no matter how you choose to listen.

Comfort and Design: Long Listening Sessions Made Easy

Beyond sound quality, comfort and design are crucial factors to consider when choosing headphones, especially if you plan on using them for extended periods. The Sennheiser HD 599 SE excels in both these areas, making them a pleasure to wear for hours on end. The thoughtful design and premium materials contribute to a listening experience that is not only sonically rewarding but also physically comfortable.

The ear pads of the HD 599 SE are a standout feature when it comes to comfort. They are generously padded and covered in a soft, velour-like material that feels gentle against your skin. This plush cushioning evenly distributes the pressure around your ears, preventing hotspots and discomfort even during long listening sessions. The breathable nature of the velour material also helps to keep your ears cool, reducing the likelihood of sweating or overheating. This is particularly important for those who live in warmer climates or tend to use headphones for extended periods. The ear pads are also large enough to fully enclose most ears, providing a comfortable and secure fit without feeling constricting.

The headband of the HD 599 SE is equally well-designed for comfort. It features ample padding along the top, which cushions the pressure on your head and prevents discomfort. The headband is also adjustable, allowing you to customize the fit to your head size and shape. This adjustability ensures that the headphones sit securely on your head without feeling too tight or too loose. The lightweight construction of the HD 599 SE further enhances comfort, as the headphones don't feel cumbersome or heavy, even after hours of use. The combination of the padded headband and lightweight design makes these headphones ideal for long listening sessions, whether you're working, relaxing, or traveling.

From a design perspective, the HD 599 SE strikes a perfect balance between elegance and functionality. The matte black finish gives the headphones a sophisticated and modern look, while the silver accents add a touch of refinement. The overall aesthetic is understated and timeless, making these headphones a stylish choice for any setting. The build quality is also impressive, with durable materials that are designed to withstand daily wear and tear. The smooth curves and seamless integration of the components give the HD 599 SE a premium feel, reflecting the attention to detail that Sennheiser is known for.

The open-back design not only contributes to the excellent soundstage but also adds to the overall comfort. The open earcups allow air to circulate, preventing your ears from feeling stuffy or overheated. This design choice also reduces the feeling of pressure buildup that can sometimes occur with closed-back headphones. The detachable cable is another thoughtful design feature, as it allows for easy replacement if the cable is damaged, extending the lifespan of the headphones. The included 3-meter cable is suitable for home use, and the adapter for 3.5mm jacks ensures compatibility with a wide range of devices.

Who Are These Headphones For?

The Sennheiser HD 599 SE headphones are a fantastic choice for a wide range of listeners, but they particularly shine for certain types of users and listening scenarios. Understanding who these headphones are best suited for will help you determine if they are the right fit for your needs. Whether you are a dedicated audiophile, a music enthusiast, or someone who simply appreciates high-quality audio, the HD 599 SE has something to offer.

For audiophiles and critical listeners, the HD 599 SE delivers exceptional sound quality that allows you to fully appreciate the nuances of your favorite recordings. The open-back design provides a wide and natural soundstage, making it easy to distinguish the placement of instruments and vocals within the mix. The balanced frequency response ensures that the sound is accurate and detailed across the entire spectrum, with a slight emphasis on the mids that enhances clarity and presence. The low total harmonic distortion (THD) ensures that the audio remains clean and free from unwanted artifacts, even at higher volumes. These qualities make the HD 599 SE an excellent choice for critical listening, whether you're analyzing recordings, mixing tracks, or simply want to immerse yourself in the music.

Music enthusiasts who enjoy a variety of genres will also find the HD 599 SE to be a versatile and rewarding choice. The balanced sound signature and wide frequency response make these headphones well-suited for everything from classical and jazz to rock and pop. The spacious soundstage is particularly beneficial for genres that benefit from instrument separation, such as orchestral music and live recordings. The rich bass response adds depth and impact to electronic and hip-hop tracks, while the clear and detailed mids make vocals and acoustic instruments shine. Whether you're listening to your favorite album or discovering new music, the HD 599 SE will deliver an enjoyable and engaging experience.

If you prioritize comfort for long listening sessions, the HD 599 SE is an outstanding option. The plush, velour-covered ear pads provide a gentle and comfortable fit, even during extended use. The breathable material helps to keep your ears cool, reducing the likelihood of overheating. The padded headband and adjustable design ensure a secure and comfortable fit for a wide range of head sizes and shapes. The lightweight construction further enhances comfort, as the headphones don't feel heavy or cumbersome, even after hours of wear. Whether you're working from home, relaxing with music, or traveling, the HD 599 SE will keep you comfortable and focused on the audio.

The open-back design of the HD 599 SE makes them particularly well-suited for quiet listening environments. Because the earcups are not sealed, these headphones allow sound to leak out and ambient noise to leak in. This means that they are not ideal for use in noisy environments or situations where you need to avoid disturbing others. However, in a quiet room, the open-back design provides a more natural and spacious listening experience, making it feel as though you're listening to speakers rather than headphones. If you primarily listen to music at home or in other quiet settings, the HD 599 SE will deliver a superior audio experience.

Pros and Cons: Weighing Your Options

To make a well-informed decision about whether the Sennheiser HD 599 SE headphones are right for you, it's essential to weigh the pros and cons. Every pair of headphones has its strengths and weaknesses, and understanding these will help you determine if the HD 599 SE aligns with your specific needs and preferences. Let’s break down the key advantages and disadvantages of these headphones.

Pros

• Exceptional Sound Quality: The HD 599 SE delivers a balanced and detailed sound signature with a wide soundstage, making it ideal for critical listening and enjoying a variety of genres. The clarity and accuracy of the audio reproduction are hallmarks of Sennheiser's transducer technology.
• Comfortable Design: The plush, velour-covered ear pads and padded headband provide a comfortable fit for long listening sessions. The breathable materials help to keep your ears cool, while the lightweight construction prevents the headphones from feeling heavy.
• Open-Back Soundstage: The open-back design creates a spacious and natural soundstage, enhancing the listening experience for genres like classical, jazz, and acoustic music. The sound feels as though it's unfolding around you, rather than being confined to your head.
• Versatile Impedance: With an impedance of 50 ohms, these headphones can be driven by a variety of devices, including smartphones, laptops, and dedicated headphone amplifiers. This versatility makes them a great choice for both casual listening and more serious audio setups.
• Durable Build Quality: The HD 599 SE is constructed with durable materials that are designed to withstand daily wear and tear. The matte black finish and silver accents give them a sleek and modern look.

Cons

• Sound Leakage: The open-back design allows sound to leak out, which means these headphones are not ideal for use in quiet environments where you need to avoid disturbing others. Similarly, ambient noise can leak in, making them less suitable for noisy environments.
• Not Portable: The HD 599 SE is designed primarily for home use. The large size and open-back design make them less practical for travel or use in public places. They do not fold or collapse for easy storage.
• No Noise Isolation: The open-back design provides no noise isolation, which means these headphones are not suitable for situations where you need to block out external noise, such as on a plane or in a busy office.
• Cable Length: While the 3-meter cable is suitable for home use, it may be too long and cumbersome for some users. A shorter cable option would be beneficial for those who prefer a more streamlined setup.

Alternatives to Consider

If the Sennheiser HD 599 SE doesn't quite align with your specific needs or preferences, there are several excellent alternatives to consider. Each of these options offers a unique set of features and benefits, catering to different listening styles and budgets. Exploring these alternatives will help you make a more informed decision and find the perfect pair of headphones for you.

• Sennheiser HD 660 S: For those seeking an upgrade in sound quality, the HD 660 S is a fantastic option. These headphones offer a more refined and detailed sound signature, with improved clarity and imaging. The open-back design provides a wide and natural soundstage, similar to the HD 599 SE, but with enhanced performance. The HD 660 S is also more efficient, making them easier to drive with a wider range of devices. However, they come at a higher price point.
• Beyerdynamic DT 990 Pro: The DT 990 Pro is another excellent open-back headphone option, known for its detailed sound and comfortable design. These headphones feature a more pronounced treble response, which can be ideal for those who enjoy a brighter sound signature. The spacious soundstage and excellent imaging make them a popular choice for gaming and critical listening. The DT 990 Pro is available in various impedance options, so you can choose the model that best suits your equipment.
• Audio-Technica ATH-M50x: If you need a pair of closed-back headphones for better noise isolation, the ATH-M50x is a top contender. These headphones offer a balanced sound signature with a slightly enhanced bass response, making them versatile for various genres. The closed-back design provides excellent noise isolation, making them suitable for use in noisy environments or on the go. The ATH-M50x is also known for its durable build quality and comfortable fit.
• Philips Fidelio X2HR: The Fidelio X2HR is an open-back headphone that offers a rich and immersive sound experience. These headphones feature a wide soundstage and a detailed sound signature, making them ideal for music enthusiasts. The comfortable design, with plush ear pads and a self-adjusting headband, ensures a comfortable fit for long listening sessions. The Fidelio X2HR is also known for its robust build quality and premium materials.

Final Verdict: Are the Sennheiser HD 599 SE Headphones Worth It?

After a thorough examination of the Sennheiser HD 599 SE headphones, it's time to deliver the final verdict. These headphones offer a compelling combination of sound quality, comfort, and design, making them a strong contender in their price range. But are they the right choice for you? Let’s recap the key aspects to help you make an informed decision.

The Sennheiser HD 599 SE excels in several key areas. The open-back design provides a wide and natural soundstage, creating an immersive listening experience that is particularly enjoyable for genres like classical, jazz, and acoustic music. The balanced sound signature, with its clear mids, rich bass, and crisp highs, makes these headphones versatile enough to handle a variety of musical styles. The plush, velour-covered ear pads and padded headband ensure a comfortable fit for long listening sessions, while the durable build quality and sleek design add to their appeal.

However, the open-back design also means that these headphones are not ideal for all situations. The sound leakage makes them less suitable for use in quiet environments where you need to avoid disturbing others, and the lack of noise isolation means they are not the best choice for noisy settings or travel. If you need a pair of headphones for commuting or working in a busy office, a closed-back model like the Audio-Technica ATH-M50x might be a better option.

For audiophiles and music enthusiasts who primarily listen at home or in quiet environments, the Sennheiser HD 599 SE offers exceptional value. The sound quality is superb, the comfort is outstanding, and the open-back design provides a listening experience that is both spacious and engaging. If you appreciate a balanced and detailed sound signature and prioritize comfort for long listening sessions, these headphones are an excellent choice.

Compared to some of the alternatives, such as the Sennheiser HD 660 S or Beyerdynamic DT 990 Pro, the HD 599 SE is more affordable, making them an accessible option for those on a budget. While the higher-end models may offer slightly better sound quality, the HD 599 SE delivers a performance that is impressive for its price point. They strike a sweet spot between performance and affordability, making them a worthwhile investment for many listeners.

In conclusion, the Sennheiser HD 599 SE headphones are definitely worth considering if you value sound quality, comfort, and a spacious listening experience. While their open-back design makes them less versatile for certain situations, they excel in quiet listening environments and offer a compelling combination of features and performance. If you're looking for a pair of headphones that will immerse you in your music and provide hours of comfortable listening, the HD 599 SE is a solid choice.