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Audiobot Notes
Peak SPL

127.0 dB

This was approximated from the source output at 50 Ω

Damping factor 214.3 and 500.0
Sennheiser HD 660 S
Sennheiser HD 660 S
Impedance 150 Ω
Efficiency 95.8 dB SPL/mW
Frequency Response 10 - 41,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 260 g
Price History
Current $449.99
Highest $700.00
Lowest $449.99
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Schiit Lyr 2
Schiit Lyr 2
Type Tube hybrid
Output Impedance 0.3 Ω
0.7 Ω
Power Output 330 mW at 600 Ω
660 mW at 300 Ω
4,000 mW at 50 Ω
6,000 mW at 32 Ω
Frequency Range 20 - 20,000 Hz
Portable
Additional Notes
"High power tube hybrid or solid state headamp and preamp"
Price History
Current $300.00
Highest $499.00
Lowest $300.00
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