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Audiobot Notes
Peak SPL

124.9 dB

This was approximated from the source output at 32 Ω

Damping factor 3.7

Headphones with higher impedances may be a better fit for this amp

Shure SRH1440
Shure SRH1440
Impedance 37 Ω
Efficiency 96.0 dB SPL/mW
Frequency Response 15 - 27,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 343 g
3rd Party Measurements www.innerfidelity.com
Price History
Current $299.00
Highest $299.00
Lowest $298.98
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Output Impedance 10.0 Ω
Power Output 80 mW at 600 Ω
150 mW at 300 Ω
900 mW at 32 Ω
1,000 mW at 16 Ω
Frequency Range 20 - 20,000 Hz
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Price History
Current $103.00
Highest $377.20
Lowest $103.00
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