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Audiobot Notes
Peak SPL

109.3 dB

This was approximated from the source output at 300 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
updated about 11 hours ago
Current $178.95
Highest $469.95
Lowest $178.95
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Power Output 80 mW at 300 Ω
Frequency Range 20 - 20,000 Hz
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Current $259.95
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