Pair Headphones with Amps
Compare Headphones
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
Current $179.00
Highest $469.95
Lowest $179.00
Search Item
Similar Headphones
Fostex T-20RP MK2
HiFiMAN HE-400s
Fostex TH-500RP
Fostex T-50RP MK3
Fostex T-20RP MK3
Aune X1s
Aune X1s
Power Output 80 mW at 300 Ω
Frequency Range 20 - 20,000 Hz
Portable
Price History
Current $259.00
Highest $520.00
Lowest $259.00
Search Item
Buy from Aune