Comparison and Difference Between
Use dropdown menus to compare different models.
Brand and Model Specifications
Information about the brand, model release date.
|Model||HD 650||HD 820|
|What Hi-Fi? Rating||-|
Type, design and features.
|Headphone Type||Over-ear (circumaural)||Over-ear (circumaural)|
|Cable Length||~3 m|
|Battery Quick Charge||-||-|
|Inputs||3.5mm, 6.3 mm||6.35 mm, 4.4 mm, XLR-4 (optional)|
Tech specifications of the headphones.
|Frequency Response [Hz]||10 - 39,500||12 - 43800 Hz (-3 dB), 6 - 48000 Hz (-10 dB)|
|Maximum Input Power [mW]||-||0.5|
|Driver Diameter||44||56 mm|
Dimensions and Weight
Physical characteristics of the speakers (without stands).
Package dimensions and weight.
|Shipping Length||~12.4 in|
|Shipping Width||~10 in|
|Shipping Height||~4.4 in|
|Shipping Weight||~1.35 lb|
Colors and Accessories
List of available colors and optional accessories.
|What's in the Box|
Price and Warranty
Satisfaction is (not) guaranteed.
|Warranty||2 Years||2 Years|
Small print and stuff...
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