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Audiobot Notes
Peak SPL

122.2 dB

This was approximated from the source output at 120 Ω

Damping factor
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
updated about 11 hours ago
Current $489.00
Highest $700.00
Lowest $489.00
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Buy from Sennheiser
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Woo Audio WA2
Type Tube
Power Output 480 mW at 600 Ω
640 mW at 300 Ω
550 mW at 120 Ω
400 mW at 60 Ω
310 mW at 32 Ω
Frequency Range 8 - 100,000 Hz
Portable
Additional Notes
Single ended, OTL. Power outputs with 6080 tubes.
Price History
Current $1,190.00
Highest $1,190.00
Lowest
Search Item
Buy from Woo Audio