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Audiobot Notes
Peak SPL

126.5 dB

This was approximated from the source output at 50 Ω

Damping factor 45.0
Sony MDR-7502
Sony MDR-7502
Impedance 45 Ω
Efficiency 106.0 dB SPL/mW
Transducer Type Dynamic
Operating Principle Closed
Ear Coupling On-ear
Price History
Current $49.00
Highest $130.71
Lowest $49.00
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ALO Audio The National+
Output Impedance 1.0 Ω
Power Output 15 mW at 600 Ω
50 mW at 300 Ω
100 mW at 50 Ω
200 mW at 32 Ω
Frequency Range 5 - 40,000 Hz
Portable
Price History
Current $399.00
Highest $399.00
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