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Audiobot Notes
Peak SPL

112.6 dB

This was approximated from the source output at 32 Ω

Damping factor
HiFiMAN HE-400i
HiFiMAN HE-400i
Impedance 35 Ω
Efficiency 93.0 dB SPL/mW
Frequency Response 20 - 35,000 Hz
Transducer Type Planar magnetic
Operating Principle Open
Ear Coupling Over-ear
Price History
Current $179.00
Highest $469.95
Lowest $179.00
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Similar Headphones
Fostex T-20RP MK2
HiFiMAN HE-400s
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Little Dot MK II
Little Dot MK II
Type Tube
Power Output 300 mW at 300 Ω
200 mW at 120 Ω
100 mW at 32 Ω
Frequency Range 20 - 50,000 Hz
Portable
Price History
Current $139.99
Highest $205.99
Lowest $139.99
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