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Audiobot Notes
Peak SPL

113.0 dB

This was approximated from the source output at 150 Ω

Damping factor 290.9
Sennheiser HD 650
Sennheiser HD 650
Impedance 320 Ω
Efficiency 98.5 dB SPL/mW
Frequency Response 10 - 39,500 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 260 g
3rd Party Measurements www.innerfidelity.com
Additional Notes
"Here's a perfect addition to your high-end home entertainment system. Hand-picked components, special acoustic materials and exceptional engineering make these headphones an audiophile's dream."
Price History
Current $369.93
Highest $438.99
Lowest $369.93
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Output Impedance 1.1 Ω
Power Output 60 mW at 150 Ω
200 mW at 32 Ω
160 mW at 16 Ω
Frequency Range 20 - 20,000 Hz
Portable
Price History
Current $99.95
Highest $343.84
Lowest $99.95
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