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Audiobot Notes
Peak SPL

123.7 dB

This was approximated from the source output at 300 Ω

Damping factor
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 $319.00
Highest $438.99
Lowest $319.00
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Type Tube
Power Output 350 mW at 600 Ω
350 mW at 300 Ω
300 mW at 120 Ω
100 mW at 32 Ω
Frequency Range 12 - 100,000 Hz
Portable
Price History
Current $239.00
Highest $421.64
Lowest $239.00
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