Manufacturer’s Description
HE-400 is 92.5 DB efficient so it can be driven by virtually anything including an iPod. It has the familiar HiFiMAN sonic signature which means it is very detailed yet warm.
The Specs
| Physical Attributes | |
|---|---|
| Cord Length | 10 ft |
| Weight | 14.5 oz |
| Battery and Other Features | |
| General Features | Detachable Cable|Oxygen-Free Copper Cable |
| Quick Glance | |
| Interface Type | 1/4" (6.35mm) |
| Headphone Type | On Ear (Supra-aural) |
| Warranty | |
| Warranty Information | 1 year(s) |
| Headphone Type | |
| Interface Connection | 1/4" (6.35mm) |
| Headphone Type | On Ear (Supra-aural) |
| More Info | |
| URL | http://hifiman.us/Products/?pid=115 |
| Performance | |
| Sensitivity | 92.5 dB |
| Overall Min Frequency Response | 20 Hz |
| Overall Max Frequency Response | 35 kHz |
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