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Audiobot Notes
Peak SPL

129.8 dB

Damping factor 320.0
Superlux HD-681
Superlux HD-681
Impedance 32 Ω
Efficiency 98.0 dB SPL/mW
Frequency Response 10 - 30,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Price History
Current $29.00
Highest $44.95
Lowest $29.00
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Schiit Jotunheim (single-ended output)
Type Solid state
Output Impedance 0.1 Ω
Power Output 175 mW at 600 Ω
350 mW at 300 Ω
800 mW at 50 Ω
1,500 mW at 32 Ω
2,500 mW at 16 Ω
Frequency Range 2 - 700,000 Hz
Portable
Price History
Current $399.00
Highest $399.00
Lowest
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