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You need the best sennheiser noise cancelling headphones with balanced output for precise audio reproduction. We compared 2 models using only their published specifications. The Sennheiser HD 800 S Open-Back Headphones leads because its 11.6-ounce weight and 5.7-inch width offer a stable, reference-grade fit for audiophiles. Each pick is ranked strictly by data points like driver type and impedance. This guide helps you decide which pair matches your listening needs and setup requirements.
Choose open or closed back design
You must decide between open-back and closed-back construction. The HD 800 S uses an open-back design for reference audio. The HD 820 employs a closed-back structure for sound isolation. Both models provide balanced output. Select the back design that matches your need for spatial accuracy or noise isolation.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Sennheiser HD 800 S Open-Back Headphones Best overall | audiophiles seeking balanced wired output | |
| 2 | Sennheiser HD 820 Over-Ear Headphones Best sound isolating | listeners prioritizing sound isolation |
The best fit for you
- You want the best overall sound quality – Sennheiser HD 800 S Open-Back Headphones – The HD 800 S offers balanced output and an open-back design for reference audio.
- You need maximum sound isolation – Sennheiser HD 820 Over-Ear Headphones – The HD 820 uses a closed-back design and ring radiator drivers for excellent isolation.
- You prefer lightweight and compact headphones – Sennheiser HD 800 S Open-Back Headphones – The HD 800 S weighs 11.6 ounces, making it lighter than the HD 820.
Sennheiser HD 800 S Open-Back Headphones
Best for: audiophiles seeking balanced wired output
- Output
- Balanced
- Connectivity
- Wired
- Form Factor
- Over-The-Ear
- Back Design
- Open-Back
- Use
- Audiophiles
- Color
- Black
The Sennheiser HD 800 S features 56mm ring radiator transducers, the largest drivers in dynamic headphones. Its open-back design and absorber technology reduce frequency peaks for natural sound. It includes a balanced 4.4mm cable for audiophiles seeking spatial accuracy. Weighing 11.6 ounces, it offers a wired, reference-class listening experience.
- 56mm ring radiator transducers
- Includes balanced 4.4mm cable
- Absorber technology reduces peaks
- Open-back design
- Open-back design limits noise isolation
- Wired connection only
- 11.6 ounces weight
- You want balanced output
- You prefer open-back sound
- You value large driver size
- You need wireless connectivity
- You require closed-back isolation
- You want lightweight portability
Verdict: Sennheiser HD 800 S Open-Back Reference Headphones suit listeners who prioritize spatial accuracy and balanced connectivity. They fit those who accept wired use and open design for reference audio.
Sennheiser HD 820 Over-Ear Headphones
Best for: listeners prioritizing sound isolation
- Output
- Balanced
- Form Factor
- Over-the-Ear
- Features
- Sound Isolating
- Use
- Audiophiles
- Color
- Black
- Dimensions
- 15.9 × 13.6 × 5.98 inches
The Sennheiser HD 820 is an over-ear headphone designed for audiophiles who prioritize sound isolation. It uses ring radiator drivers with a glass reflector to create a realistic natural sound. The closed-back design provides excellent attenuation of ambient noise. Weighing 12.7 ounces, it offers a balanced output for high-fidelity listening. This model is built in Germany and features hand-crafted construction for durability and acoustic precision.
- Closed-back design for excellent ambient noise attenuation
- Ring radiator drivers with glass reflector for realistic sound
- Over-ear fit for audiophile use
- Balanced output connection
- Heavier at 12.7 ounces compared to lighter alternatives
- Larger physical dimensions with a length of 15.9 inches
- Closed-back design limits the open soundstage found in open models
- You need strong sound isolation from ambient noise
- You prefer a closed-back design for focused listening
- You want balanced output for high-fidelity audio
- You prefer lighter headphones under 10 ounces
- You want an open-back design for a wider soundstage
- You need compact travel-friendly dimensions
Verdict: Sennheiser HD 820 Over-Ear Audiophile Headphones delivers excellent noise isolation through its closed-back design and ring radiator drivers. It suits listeners who prioritize sound isolation and balanced output over lightweight portability.
Specifications side by side
| Spec | Sennheiser HD 800 S Open-Back Headphones | Sennheiser HD 820 Over-Ear Headphones |
|---|---|---|
| Connectivity | Wired | – |
| Form Factor | Over-The-Ear | Over-the-Ear |
| Back Design | Open-Back | – |
| Fit | Over-Ear | Over-Ear |
| Features | – | Sound Isolating |
| Use | Audiophiles | Audiophiles |
| Color | Black | Black |
| Output | Balanced | Balanced |
| Dimensions | 10.7 × 5.7 × 13.8 inches | 15.9 × 13.6 × 5.98 inches |
| Weight | 11.6 ounces | 12.7 ounces |
| Size | 1 | 1 |
| Model | HD 800 S | HD 820 |
How to Choose the Right Sennheiser Model
Check the back design
You must decide between open-back and closed-back construction. The HD 800 S uses an open-back design for reference audio. The HD 820 employs a closed-back structure for sound isolation. Both models provide balanced output. Select the back design that matches your listening environment and isolation needs. This structural choice defines how sound interacts with your room. It is a primary factor in your final decision.
Confirm the output type
Ensure the headphones support balanced output for precise audio reproduction. Both the HD 800 S and HD 820 offer this feature. Balanced connections reduce noise and improve signal clarity. You need this specification for reference-grade listening. Verify the product attributes list balanced output. This spec is essential for audiophiles seeking accurate sound staging. It ensures you get the full benefit of high-end audio gear.
Evaluate the fit style
Both models feature an over-ear fit for comfort and seal. The HD 800 S weighs 11.6 ounces. The HD 820 weighs 12.7 ounces. You should consider the weight difference for long sessions. The over-ear design covers the ears completely. This fit style helps with passive noise isolation in closed models. Check the weight spec to ensure it suits your comfort preferences during extended use.
Assess the physical size
The HD 800 S measures 13.8 inches in height. The HD 820 measures 15.9 inches in height. You need to check these dimensions for storage or travel. The width and length also vary between models. Larger dimensions may affect portability. Consider your desk space or carrying case requirements. Compare the length and width specs to ensure the headphones fit your intended setup or storage solution.
Identify the target use
Both headphones are designed for audiophiles. The HD 800 S suits listeners seeking spatial accuracy. The HD 820 suits those prioritizing sound isolation. You should match the use case to your listening habits. If you want reference audio, choose the HD 800 S. If you need isolation, choose the HD 820. Verify the use attribute to ensure the model aligns with your primary audio goals.
Frequently asked questions
Which Sennheiser headphone is best for audiophiles seeking balanced wired output?
The Sennheiser HD 800 S is the top choice. It features an open-back design and balanced output for reference audio. Weighing 11.6 ounces, it fits over-ear comfortably. Its dimensions are 5.7 inches wide and 10.7 inches long. This model suits listeners who prioritize spatial accuracy and accept wired use.
What is the best Sennheiser option for sound isolation?
The Sennheiser HD 820 is ideal for maximum noise isolation. It uses a closed-back design with ring radiator drivers. This setup blocks external noise effectively. The headphones provide balanced output for precise audio. They fit over-ear and weigh 12.7 ounces, making them suitable for those who value isolation over portability.
Do these Sennheiser models offer balanced output?
Yes, both the HD 800 S and HD 820 provide balanced output. This feature ensures precise audio reproduction for critical listening. The HD 800 S pairs this with an open-back design. The HD 820 combines it with a closed-back structure. Both are designed for audiophiles who demand high-fidelity sound.
How heavy are the Sennheiser HD 800 S and HD 820?
The HD 800 S weighs 11.6 ounces. The HD 820 weighs 12.7 ounces. Both are over-ear models designed for comfort during extended sessions. The HD 800 S is slightly lighter. These weights support stable, reference-grade fit for audiophiles who need reliable performance without excessive bulk.
What is the difference between open-back and closed-back in these models?
The HD 800 S uses an open-back design for reference audio and spatial accuracy. The HD 820 uses a closed-back design for excellent sound isolation. Open-back allows more natural sound but less isolation. Closed-back blocks external noise better. Choose based on whether you prioritize audio fidelity or quiet environments.
Are these Sennheiser headphones suitable for audiophiles?
Yes, both models are built for audiophiles. The HD 800 S focuses on spatial accuracy and balanced connectivity. The HD 820 emphasizes sound isolation and ring radiator drivers. Both deliver balanced output for precise listening. They are not designed for casual use but for listeners who prioritize audio quality above all else.
What are the dimensions of the Sennheiser HD 800 S?
The HD 800 S measures 5.7 inches in width, 13.8 inches in height, and 10.7 inches in length. It weighs 11.6 ounces. These dimensions ensure a secure over-ear fit. The design supports reference audio performance. The size helps maintain stability during long listening sessions for critical audio evaluation.