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Audiobot Notes
Peak SPL

111.2 dB

This was approximated from the source output at 32 Ω

Damping factor 25.0
Sennheiser HD 559
Impedance 50 Ω
Efficiency 95.0 dB SPL/mW
Frequency Response 14 - 26,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
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Current $98.90
Highest $165.57
Lowest $98.90
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Output Impedance 2.0 Ω
Power Output 8 mW at 300 Ω
65 mW at 32 Ω
100 mW at 16 Ω
Frequency Range 20 - 20,000 Hz
Portable
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