Pair Headphones with Amps
Compare Headphones
Audiobot Notes
Peak SPL

108.6 dB

This was approximated from the source output at 32 Ω

Damping factor 87.5
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 $169.00
Highest $469.95
Lowest $169.00
Search Item
Similar Headphones
Fostex T-20RP MK2
HiFiMAN HE-400s
Fostex TH-500RP
Fostex T-50RP MK3
Fostex T-20RP MK3
Leckerton UHA-4
Output Impedance 0.4 Ω
Power Output 15 mW at 300 Ω
50 mW at 100 Ω
40 mW at 32 Ω
20 mW at 16 Ω
Frequency Range 13 - 22,500 Hz
Portable
Price History
Current $199.00
Highest $199.00
Lowest
Search Item