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Audiobot Notes
Peak SPL

116.8 dB

This was approximated from the source output at 30 Ω

Damping factor 0.4

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
Price History
Current $299.00
Highest $299.00
Lowest $298.98
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Output Impedance 100.0 Ω
Power Output 100 mW at 600 Ω
170 mW at 250 Ω
150 mW at 30 Ω
Frequency Range 10 - 100,000 Hz
Price History
Current $360.46
Highest $749.00
Lowest $360.46
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