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Audiobot Notes
Peak SPL

120.7 dB

This was approximated from the source output at 50 Ω

Damping factor 25.7
Sennheiser HD 700
Sennheiser HD 700
Impedance 167 Ω
Efficiency 98.5 dB SPL/mW
Frequency Response 10 - 42,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 270 g
3rd Party Measurements www.innerfidelity.com
Additional Notes
"These awesome, open circumaural headphones with tuned, highly-efficient drivers and only the finest acoustic materials will please even the most discriminating audiophile. They also look and feel great."
Price History
Current $899.95
Highest $999.95
Lowest $899.95
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Similar Headphones
Sennheiser HD 660 S
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Schiit Vali
Schiit Vali
Type Tube hybrid
Output Impedance 6.5 Ω
Power Output 115 mW at 600 Ω
220 mW at 300 Ω
550 mW at 50 Ω
650 mW at 32 Ω
Frequency Range 20 - 20,000 Hz
Portable
Discontinued
Additional Notes
"Subminiature hybrid headphone amplifier"
Price History
Current Check Price
Highest $119.00
Lowest
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