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Audiobot Notes
Peak SPL

120.7 dB

This was approximated from the source output at 32 Ω

Damping factor 750.0
Ultrasone HFI-2200ULE
Ultrasone HFI-2200ULE
Impedance 75 Ω
Efficiency 94.0 dB SPL/mW
Frequency Response 10 - 25,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Price History
Current $199.00
Highest $791.16
Lowest $199.00
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JDS Labs El Amp
Output Impedance 0.1 Ω
Power Output 140 mW at 600 Ω
505 mW at 150 Ω
1,100 mW at 32 Ω
Portable
Price History
Current $249.00
Highest $249.00
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