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Audiobot Notes
Peak SPL

119.9 dB

This was approximated from the source output at 32 Ω

Damping factor
HiFiMAN HE-400
Impedance 45 Ω
Efficiency 92.3 dB SPL/mW
Frequency Response 20 - 35,000 Hz
Transducer Type Planar magnetic
Operating Principle Open
Ear Coupling Over-ear
Weight 440 g
3rd Party Measurements www.innerfidelity.com
Price History
Current $399.00
Highest $399.00
Lowest
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Fostex TH-500RP
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Little Dot I+
Little Dot I+
Type Tube hybrid
Power Output 150 mW at 300 Ω
300 mW at 120 Ω
800 mW at 32 Ω
Frequency Range 10 - 50,000 Hz
Portable
Price History
Current $108.00
Highest $169.98
Lowest $108.00
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