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You might be searching for sennheiser pro audio sennheiser HD 650 open back alternatives because the original model has specific limitations. The Sennheiser HD 650 features a wide frequency response from 10 to 39,500 Hz and uses acoustic silk for precision damping. It weighs 9.12 ounces and uses a 3.5 millimeter jack plug. While these specs suit critical listening, you may want a different weight, impedance, or driver technology. Some listeners prefer detachable cables or planar magnetic drivers for lower distortion. Others need a different fit or color option. This guide lists 6 options that share core open-back characteristics with the HD 650. Each alternative was chosen because its published specifications overlap with the original design. You can compare impedance, driver type, and physical dimensions to find a better match for your setup. These headphones all target audiophiles and studio use. They maintain the open-back soundstage that defines this category. You will see variations in cable design and comfort materials. This helps you decide which spec matters most for your daily listening.
How the Alternatives Compare
Beyerdynamic DT 990 PRO 80 Ohm Headphones
The Beyerdynamic DT 990 PRO shares the open-back design and over-ear fit of the Sennheiser HD 650. It weighs slightly more at 9.5 ounces compared to the HD 650's 9.12 ounces. Its 80-ohm impedance requires a dedicated amplifier for best results, unlike the HD 650's efficient neodymium magnet system. This model targets studio engineers and gamers who need a wide soundstage for mixing. You lose the acoustic silk damping found in the Sennheiser, but gain a build focused on replaceable comfort parts. Choose this if you prioritize studio utility and a black finish over the gray audiophile classic.
Sennheiser HD 560 S Open-Back
The Sennheiser HD 560 S keeps the open-back philosophy but shifts focus to neutral sound reproduction. It is lighter than the HD 650 at 8.48 ounces and smaller in overall dimensions. The key difference is the detachable cable, which enhances longevity and repairability compared to the fixed jack of the HD 650. This model suits listeners who value ergonomic driver alignment and precise audio accuracy over the specific warmth of the HD 650. You trade the acoustic silk precision damping for a more modern, neutral tuning. Pick this if cable maintenance and a compact black design are priorities for your critical listening setup.
Sennheiser HD 599 Open-Back Headphones
The Sennheiser HD 599 offers a different comfort profile with velour pads and aluminum coils, designed for long listening sessions. It is significantly heavier than the HD 650 at 1.56 pounds, due to its normal size build. This model prioritizes high-efficiency drivers and premium comfort over the precision damping of the HD 650. The ivory color provides a distinct aesthetic compared to the standard gray. You gain extended comfort for marathon sessions but lose the specific low-distortion acoustic silk treatment. Choose this if your main concern is physical comfort during extended use rather than the technical specifications of the original model.
Sennheiser HD 660S2 Open-Back Headphones
The Sennheiser HD 660S2 retains the open-back, over-ear design but targets deep bass and a spacious soundstage. It weighs 10.6 ounces, slightly more than the HD 650. This model is ideal for audiophiles and gamers who want detailed audio without wireless constraints. You gain a wider soundstage and enhanced bass response compared to the HD 650's precise damping. The trade-off is a heavier build and a focus on immersion over the neutral accuracy of the original. Select this if you prioritize a wide, immersive audio experience and do not mind the extra weight for superior spatial audio performance.
HIFIMAN Open-Back Planar Magnetic Headphones
The HIFIMAN HE400SE introduces a planar magnetic driver, differing from the dynamic drivers in the HD 650. It weighs 13.8 ounces, making it noticeably heavier than the 9.12-ounce HD 650. This model uses stealth magnets for high sensitivity and low distortion, offering a different technical approach to audio reproduction. You gain the benefits of planar magnetic accuracy and a silver-black finish. The trade-off is increased weight and a build that requires more management. Choose this if you seek low-distortion planar sound and can handle the extra mass for superior technical performance in a studio or home setting.
HIFIMAN Edition XV Open-Back Headphones
The HIFIMAN Edition XV features a silver open-back design with an emphasis on diaphragm thinness and hinge comfort. It weighs 15.9 ounces, significantly more than the HD 650. This model prioritizes a distinctive look and comfortable hinge mechanics over absolute minimum weight. You gain a unique aesthetic and comfort-focused design but accept a heavier build. The open-back soundstage is similar, but the technical approach differs due to the planar magnetic nature. Pick this if you value a silver appearance and hinge comfort, and are willing to carry the extra weight for a specialized listening experience.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Sennheiser HD 650 Open-Back Dynamic Headphones Best overall | critical listening and audiophile use | |
| 2 | Beyerdynamic DT 990 PRO 80 Ohm Headphones Best budget | Studio mixing and critical listening | |
| 3 | Sennheiser HD 560 S Open-Back Best detachable cable | detachable cable users | |
| 4 | Sennheiser HD 599 Open-Back Headphones Best premium | Long listening sessions with premium comfort | |
| 5 | Sennheiser HD 660S2 Open-Back Headphones Also great | deep bass and spacious soundstage | |
| 6 | HIFIMAN Open-Back Planar Magnetic Headphones Best planar magnetic | Audiophiles seeking low-distortion planar magnetic sound | |
| 7 | HIFIMAN Edition XV Open-Back Headphones Best silver | audiophiles seeking silver open-back comfort |
Sennheiser HD 650 Open-Back Dynamic Headphones
Best for: critical listening and audiophile use
- Connectivity
- 3.5 mm
- Form Factor
- Over ear – Open Back
- Use
- Audiophiles
- Dimensions
- 12.4 × 10 × 4.33 inches
- Weight
- 9.12 ounces
The Sennheiser HD 650 is an open-back, over-ear headphone designed for audiophiles. It features a frequency response from 10 to 39,500 Hz and uses acoustic silk for precision damping. The unit weighs 9.12 ounces and includes a 3.5 millimeter jack plug. Its low THD of 0.05 percent and neodymium magnets support high-efficiency audio reproduction for critical listening.
- Frequency response spans 10 to 39,500 Hz
- Total harmonic distortion is rated at 0.05 percent
- Uses acoustic silk for precision damping
- Includes a 3.5 millimeter jack plug
- Frequency response upper limit is 39,500 Hz, lower than the HD 660S2
- Weight is 9.12 ounces, heavier than the HIFIMAN HE400SE
- Driver range extends to 41,000 Hz in some specs, creating inconsistency
- You want open-back soundstage for critical listening
- You prefer wired connections with a 3.5mm plug
- You value low distortion in audio reproduction
- You need closed-back isolation for noisy environments
- You require wireless Bluetooth connectivity
- You prefer lighter headphones under 8 ounces
Verdict: Sennheiser HD 650 Open-Back Headphones suit listeners who prioritize detailed, low-distortion audio in an open-back design. You will appreciate the precision damping and wide frequency range for studio or home listening.
Beyerdynamic DT 990 PRO 80 Ohm Headphones
Best for: Studio mixing and critical listening
- Connectivity
- Wired, 3.5 mm
- Form Factor
- Over-Ear
- Back Design
- Open-Back
- Use
- Audiophiles, Studio, Mixing, Gaming
- Color
- Black
- Dimensions
- 8.7 × 4.7 × 9.1 inches
The Beyerdynamic DT 990 PRO (80 Ohm) is an open-back, over-ear wired headphone designed for studio mixing and critical listening. It features a wide frequency response from 5 to 35,000 Hz and includes a 3-meter cable with a 1/4-inch adapter. The 80-ohm impedance suits home audio and studio outputs. Weighing 9.5 ounces, it offers replaceable ear pads for comfort during extended sessions.
- 80-ohm impedance for versatile use
- 5–35,000 Hz frequency response
- Open-back design for natural soundstage
- Replaceable circumaural ear pads
- Heavier at 9.5 ounces compared to lighter alternatives
- Wired connection limits mobility
- Open-back design lacks noise isolation
- You need a wired studio headphone for mixing
- You prefer open-back sound for critical listening
- You want replaceable ear pads for long sessions
- You require wireless connectivity
- You need noise-isolating closed-back design
- You prefer a lightweight portable option
Verdict: Beyerdynamic DT 990 PRO 80 Ohm suits studio engineers and audiophiles who prioritize open-back soundstage and replaceable comfort. Its 80-ohm impedance and wired design make it ideal for fixed listening positions.
Sennheiser HD 560 S Open-Back
Best for: detachable cable users
- Connectivity
- 3.5 mm, 6.3 mm
- Form Factor
- Over-The-Ear
- Back Design
- Open-Back
- Features
- Detachable Cable
- Use
- Audiophiles
- Color
- Black
The Sennheiser HD 560 S is an open-back, over-ear headphone designed for audiophiles seeking neutral reference sound. It features E.A.R. Technology to tilt drivers for a wide soundstage and natural imaging. The unit weighs 8.48 ounces and measures 6.06 inches in length. It includes a detachable cable with a 3.5mm jack adapter. This model suits listeners who prioritize accurate frequency response and ergonomic fit.
- Detachable cable design for easy replacement
- Open-back earcups for natural sound expansion
- E.A.R. Technology tilts drivers for wide soundstage
- Includes 3.5mm jack adapter
- Heavier build at 8.48 ounces compared to lighter alternatives
- Open-back design limits noise isolation in loud environments
- Smaller dimensions than some full-size studio monitors
- You want a detachable cable for maintenance
- You need an open-back design for spacious imaging
- You prefer neutral, reference-grade sound
- You require active noise cancellation
- You need a lightweight wireless option
- You prefer closed-back isolation for noisy spaces
Verdict: Sennheiser HD 560 S Open-Back offers precise audio reproduction with a detachable cable for longevity. It fits audiophiles who value neutral sound and ergonomic driver alignment over portability or isolation.
Sennheiser HD 599 Open-Back Headphones
Best for: Long listening sessions with premium comfort
- Connectivity
- Wired
- Form Factor
- around-ear
- Back Design
- Open-Back
- Use
- Audiophiles
- Dimensions
- 8.1 × 3.95 × 10.3 inches
- Weight
- 1.56 pounds
The Sennheiser HD 599 is an open-back wired headphone designed for audiophiles. It features aluminum voice coils for low distortion and high efficiency. The build includes a padded headband and velour ear pads for comfort during long sessions. Weighing 1.56 pounds, it offers a normal size fit. This model suits listeners who prioritize comfort and neutral sound quality.
- Aluminum voice coils deliver high efficiency and extremely low distortion
- Velour-covered ear pads and padded headband ensure comfort for long listening
- Includes a 3-meter detachable cable with a 6.3mm jack
- Open-back design provides natural sound staging
- Heavier build at 1.56 pounds compared to lighter alternatives
- Standard 6.3mm jack requires an adapter for some devices
- Larger dimensions (10.3 inches height) may not fit smaller heads
- You need comfortable ear pads for extended listening sessions
- You prefer an open-back design for natural sound
- You want premium materials like velour and aluminum coils
- You require a lightweight headphone under 1 pound
- You need a closed-back design for noise isolation
- You want a wireless connection option
Verdict: Sennheiser HD 599 Open-Back fits listeners who value comfort and high-efficiency drivers. Its velour pads and aluminum coils make it ideal for long, critical listening sessions.
Sennheiser HD 660S2 Open-Back Headphones
Best for: deep bass and spacious soundstage
- Connectivity
- Wired
- Form Factor
- Over-Ear
- Back Design
- Open-Back
- Use
- Audiophiles, Gaming
- Color
- Black
- Dimensions
- 3 × 7 × 7 inches
The Sennheiser HD 660S2 are open-back over-ear headphones built for audiophiles and gamers. They use 42mm transducers with an ultra-light aluminum voice coil to deliver detailed highs and deep, controlled bass. The frequency response reaches down to 27.5 Hz, allowing you to feel low-end notes clearly. Weighing 10.6 ounces, they offer a spacious soundstage and plush ear cushions for long listening sessions.
- 42mm transducers with ultra-light aluminum voice coil for detailed highs
- Frequency response extends to 27.5 Hz for deep sub-bass
- Open-back design provides a natural, spacious soundstage
- Plush ear cushions ensure comfort during long sessions
- Heavier at 10.6 ounces compared to lighter alternatives
- Open-back design limits sound isolation for noisy environments
- Wired connection restricts movement compared to wireless options
- You want deep bass extension down to 27.5 Hz
- You prefer open-back headphones for a spacious soundstage
- You need comfortable over-ear fit for long listening sessions
- You require wireless connectivity for unrestricted movement
- You need closed-back design for sound isolation
- You prefer lighter headphones under 10 ounces
Verdict: Sennheiser HD 660S2 Open-Back headphones suit listeners who prioritize deep bass and a wide soundstage in a comfortable, wired over-ear design. They are ideal for audiophiles and gamers who value detailed audio reproduction and do not need wireless freedom.
HIFIMAN Open-Back Planar Magnetic Headphones
Best for: Audiophiles seeking low-distortion planar magnetic sound
- Connectivity
- Wired, 3.5 mm, 6.35 mm adapter
- Form Factor
- Over-Ear
- Back Design
- Open-Back
- Driver
- Planar Magnetic
- Use
- Audiophiles, Studio
- Ear Style
- Stereo
The HIFIMAN HE400SE uses planar magnetic drivers with stealth magnets to reduce distortion and wave diffraction. It is an open-back, over-ear wired headphone weighing 13.8 ounces. Its high sensitivity works well with low-voltage sources like portable players. The lightweight headband aims for comfort during long sessions. This design suits audiophiles seeking accurate, full-range sound with minimal interference.
- Planar magnetic driver design for lower distortion
- Stealth magnets reduce wave diffraction turbulence
- High sensitivity matches low-voltage portable sources
- Open-back over-ear fit for stereo audio
- Heavier build at 13.8 ounces compared to dynamic alternatives
- Larger physical dimensions with a 12-inch length
- Wired connection limits portable wireless use
- You want planar magnetic technology for lower distortion
- You use low-voltage portable audio players
- You prefer open-back over-ear comfort for long sessions
- You need wireless Bluetooth connectivity
- You prefer a lighter, more compact travel headphone
- You want dynamic drivers instead of planar magnetic
Verdict: HIFIMAN HE400SE Planar Magnetic Headphones delivers accurate, full-range sound through stealth magnets and high sensitivity. It fits audiophiles who prioritize low distortion and can manage its wired, heavier build.
HIFIMAN Edition XV Open-Back Headphones
Best for: audiophiles seeking silver open-back comfort
- Form Factor
- Open-Back, Over-Ear
- Use
- Audiophiles
- Color
- Silver
- Weight
- 15.9 ounces
The HIFIMAN Edition XV is a silver open-back over-ear headphone designed for audiophiles. It uses a Neo Supernano Diaphragm Gen.2 that is only 60% of the first-generation thickness. The design features an enhanced magnet structure using rare-earth-free materials. Weighing 15.9 ounces, it includes a new composite headband with rotatable hinges. This build aims to reduce weight by 20-30 grams for better comfort during long listening sessions.
- Silver color finish
- Open-back over-ear design
- Neo Supernano Diaphragm Gen.2 at 60% thickness
- Rare-earth-free permanent magnetic materials
- Composite headband with rotatable hinges
- Heavier build at 15.9 ounces compared to lighter alternatives
- Open-back design limits noise isolation in noisy environments
- You prefer a silver aesthetic for your audio gear
- You want an open-back design for a natural soundstage
- You value lightweight construction with rotatable hinges for comfort
- You need closed-back headphones for noise isolation
- You prefer a significantly lighter weight under 15 ounces
- You are looking for a black or dark-colored finish
Verdict: HIFIMAN Edition XV Silver Open-Back fits listeners who want an open soundstage and a distinctive silver look. It suits those who prioritize diaphragm thinness and hinge comfort over absolute minimum weight.
Specifications side by side
| Spec | Sennheiser HD 650 Open-Back Dynamic Headphones | Beyerdynamic DT 990 PRO 80 Ohm Headphones | Sennheiser HD 560 S Open-Back | Sennheiser HD 599 Open-Back Headphones | Sennheiser HD 660S2 Open-Back Headphones | HIFIMAN Open-Back Planar Magnetic Headphones | HIFIMAN Edition XV Open-Back Headphones |
|---|---|---|---|---|---|---|---|
| Connectivity | 3.5 mm | Wired, 3.5 mm | 3.5 mm, 6.3 mm | Wired | Wired | Wired, 3.5 mm, 6.35 mm adapter | – |
| Form Factor | Over ear – Open Back | Over-Ear | Over-The-Ear | around-ear | Over-Ear | Over-Ear | Open-Back, Over-Ear |
| Back Design | Open-Back | Open-Back | Open-Back | Open-Back | Open-Back | Open-Back | Open-Back |
| Connection | – | Wired | – | Wired | – | Wired | – |
| Driver | – | – | – | – | – | Planar Magnetic | – |
| Fit | – | Over-Ear | Over-Ear | – | Over-Ear | Over-Ear | Over-Ear |
| Features | – | – | Detachable Cable | – | – | – | – |
| Use | Audiophiles | Audiophiles, Studio, Mixing, Gaming | Audiophiles | Audiophiles | Audiophiles, Gaming | Audiophiles, Studio | Audiophiles |
| Color | Gray | Black | Black | Ivory | Black | Silver,Black | Silver |
| Ear Style | – | – | – | – | – | Stereo | – |
| Dimensions | 12.4 × 10 × 4.33 inches | 8.7 × 4.7 × 9.1 inches | 6.06 × 3.07 × 5.67 inches | 8.1 × 3.95 × 10.3 inches | 3 × 7 × 7 inches | 12 × 10.5 × 7.09 inches | – |
| Weight | 9.12 ounces | 9.5 ounces | 8.48 ounces | 1.56 pounds | 10.6 ounces | 13.8 ounces | 15.9 ounces |
| Size | Over ear – Open Back | 80 OHM | size | Normal | Medium | – | Adjustable |
| Model | 508825 | DT 990 PRO-cr | 615104356146 | 506831 | 700240 | He400SE | Edition XV |
Frequently asked questions
What is the best open-back headphone for studio mixing?
The Beyerdynamic DT 990 PRO is a strong choice for studio mixing. It features an open-back design and 80-ohm impedance, which suits fixed listening positions. The wired connection ensures reliable performance. Its over-ear fit provides comfort during long sessions. This model is ideal for engineers who need precise soundstage imaging.
Which Sennheiser model has a detachable cable?
The Sennheiser HD 560 S includes a detachable cable. This feature supports longevity and easy replacement. It offers neutral sound and ergonomic driver alignment. The open-back design and over-ear fit suit audiophiles. This model prioritizes audio accuracy over portability or noise isolation.
How heavy is the HIFIMAN Edition XV?
The HIFIMAN Edition XV weighs 15.9 ounces. It features an open-back design and over-ear fit. The silver color provides a distinctive look. Listeners value its diaphragm thinness and hinge comfort. This model suits those who prioritize soundstage quality over minimum weight.
What driver type does the HIFIMAN HE400SE use?
The HIFIMAN HE400SE uses planar magnetic drivers. This design delivers accurate, full-range sound with low distortion. It features stealth magnets for improved performance. The open-back, over-ear fit suits audiophiles and studio use. The wired connection ensures consistent audio quality.
Which headphone is best for long listening sessions?
The Sennheiser HD 599 is designed for long listening sessions. It features velour pads and aluminum coils for comfort. The open-back design and over-ear fit suit audiophiles. Its high-efficiency drivers provide clear audio. The wired connection ensures stable performance during extended use.
Does the Sennheiser HD 660S2 support gaming?
Yes, the Sennheiser HD 660S2 supports gaming. It offers deep bass and a spacious soundstage. The open-back design and over-ear fit enhance immersion. Audiophiles and gamers value its detailed audio reproduction. The wired connection ensures low latency for precise gameplay.