Comparison and Difference Between
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Brand and Model Specifications
Information about the brand, model release date.
| Manufacturer | Sennheiser | Sennheiser |
| Model | HD 650 | HD 280 Pro |
| Photo |  |
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| Release Date | ??? | 2018 |
| HifiSpecs Rating | ||
| Amazon Rating | ||
| Price |
General Specifications
Type, design and features.
| Headphone Type | Over-ear (circumaural) | Over-ear (circumaural) |
| Earcup Design | Open-back | Closed-back |
| Noise Options | None | Noise-isolating |
| Transducer Technology | Dynamic | Dynamic |
| Microphone | No | No |
| Connectivity | Wired | Wired |
| Cable Length | ~3 m ~9.84 ft ~387.5 in |
~1 - 3 (Coil) m ~3.28 ft ~129.17 in |
| Detachable Cable | Yes | Yes |
| Battery Life | - | - |
| Battery Quick Charge | - | - |
| Water Protection | No | No |
| Inputs | 3.5mm, 6.3 mm | 3.5 mm (6.3 mm adapter) |
| Controls | No | No |
| Foldable | No | Yes |
Technical Specs
Tech specifications of the headphones.
| Frequency Response [Hz] | 10 - 39,500 | 8 - 25000 |
| Impedance [Ohms] | 300 | 64 |
| Maximum Input Power [mW] | - | - |
| Maximum SPL | 103 | 113 |
| Distortion | <0.05% | <0,1% |
| Driver Diameter | 44 | - |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
| Length | ~7.7 in ~195.58 mm ~19.56 cm |
~7.1 in ~180.34 mm ~18.03 cm |
| Width | ~7.1 in ~180.34 mm ~18.03 cm |
~5.5 in ~139.7 mm ~13.97 cm |
| Height | ~3.94 in ~100.08 mm ~10.01 cm |
~3.1 in ~78.74 mm ~7.87 cm |
| Weight | ~0.575 lb ~260.82 g ~0.26 kg |
~0.49 lb ~222.26 g ~0.22 kg |
Packaging Info
Package dimensions and weight.
| Shipping Length | ~12.4 in ~314.96 mm ~31.5 cm |
~9.7 in ~246.38 mm ~24.64 cm |
| Shipping Width | ~10 in ~254 mm ~25.4 cm |
~7.4 in ~139.7 mm ~13.97 cm |
| Shipping Height | ~4.4 in ~111.76 mm ~11.18 cm |
~3.3 in ~83.82 mm ~8.38 cm |
| Shipping Weight | ~1.35 lb ~612.35 g ~0.61 kg |
~1.3 lb ~589.67 g ~0.59 kg |
Colors and Accessories
List of available colors and optional accessories.
| Colors |
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| Replacable Earpads | Yes | Yes |
| What's in the Box |
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Price and Warranty
Satisfaction is (not) guaranteed.
| Warranty | 2 Years | 2 Years |
| Amazon Price |
Review Comparison
Hifispecs' professional customer-reviews can help make up your mind.
| Available Reviews |
Disclaimers
Small print and stuff...
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