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Audiobot Notes
Peak SPL

122.5 dB

This was approximated from the source output at 32 Ω

Damping factor 200.0
Sennheiser HD 25-SP II
Impedance 60 Ω
Efficiency 101.8 dB SPL/mW
Frequency Response 30 - 16,000 Hz
Transducer Type Dynamic
Operating Principle Closed
Ear Coupling On-ear
Weight 115 g
Price History
Current $277.59
Highest $277.59
Lowest $165.48
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Status HD One
FiiO Andes E07K
Output Impedance 0.3 Ω
Power Output 35 mW at 300 Ω
220 mW at 32 Ω
250 mW at 16 Ω
Frequency Range 20 - 20,000 Hz
Portable
Price History
Current $8,876.70
Highest $9,320.50
Lowest $8,876.70
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