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Audiobot Notes
Peak SPL

130.6 dB

This was approximated from the source output at 16 Ω

Damping factor 220.0
HiFiMAN HE-400s
HiFiMAN HE-400s
Impedance 22 Ω
Efficiency 98.0 dB SPL/mW
Frequency Response 20 - 35,000 Hz
Transducer Type Planar magnetic
Operating Principle Open
Ear Coupling Over-ear
Weight 350 g
Price History
updated 1 day ago
Current $184.75
Highest $299.00
Lowest $184.75
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Schiit Jotunheim (single-ended output)
Type Solid state
Output Impedance 0.1 Ω
Power Output 175 mW at 600 Ω
350 mW at 300 Ω
800 mW at 50 Ω
1,500 mW at 32 Ω
2,500 mW at 16 Ω
Frequency Range 2 - 700,000 Hz
Portable
Price History
Current $399.00
Highest $399.00
Lowest
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