Driver Unit: 50mm Dynamic Type/NeodymiumMagnet Sensitivity: 98dB SPL/mWFrequency Band: 10Hz ~ 30,000Hz Impedance:32ohmMax Input: 300mWBrand: Superlux Model Name: HD681 Color: BlackHeadphone Model: On-EarConnection Technology: WiredProduct Model Number: HD681Discontinuedby Manufacturer: NoColor: BlackMaterial:Leather Size: 63The HD681 series is a professional monitoring headphone.It offers three distinctive sound profiles.The HD681 is a model with a very deep low band.
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