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Audiobot Notes
Peak SPL

122.6 dB

This was approximated from the source output at 32 Ω

Damping factor 17.5
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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Fostex T-20RP MK2
HiFiMAN HE-400s
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Fostex T-50RP MK3
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Schiit Asgard 2
Schiit Asgard 2
Output Impedance 2.0 Ω
Power Output 190 mW at 600 Ω
380 mW at 300 Ω
1,000 mW at 50 Ω
1,000 mW at 32 Ω
Frequency Range 20 - 20,000 Hz
Portable
Additional Notes
"Class A single ended headphone amp and preamp"
Price History
Current $9.15
Highest $1,212.29
Lowest $9.15
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