Headphone Power Match

Will your USB DAC actually drive your headphones?

DAC output (mV RMS)

Headphone impedance (Ω)

Headphone sensitivity (dB/mW)

Target SPL (dB)

Power delivered

31.25 mW

Max achievable SPL

120.9 dB

Headroom

20.9 dB

Verdict

Comfortable headroom. No hiss, no distortion risk.

About this tool

Inputs: DAC output voltage (mV RMS), headphone impedance, sensitivity, target SPL. Outputs: delivered power, max SPL, headroom. Targets r/audio '7hz SEVENHERTZ 71 too quiet' thread.

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